131929707

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 242694144

約数和(自身を除く): 110764437

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 49, 51, 91, 93, 119, 131, 147, 217, 221, 273, 357, 393, 403, 527, 637, 651, 663, 833, 917, 1209, 1519, 1547, 1581, 1703, 1911, 2227, 2499, 2751, 2821, 3689, 4061, 4557, 4641, 5109, 6419, 6681, 6851, 8463, 10829, 11067, 11921, 12183, 15589, 19257, 19747, 20553, 25823, 28427, 28951, 32487, 35763, 46767, 47957, 52793, 59241, 69037, 77469, 83447, 85281, 86853, 109123, 143871, 158379, 198989, 202657, 207111, 250341, 327369, 335699, 369551, 483259, 596967, 607971, 897481, 1007097, 1108653, 1418599, 1449777, 2586857, 2692443, 3382813, 4255797, 6282367, 7760571, 10148439, 18847101, 43976569, 131929707]

約数ペア:

[(1, 131929707), (3, 43976569), (7, 18847101), (13, 10148439), (17, 7760571), (21, 6282367), (31, 4255797), (39, 3382813), (49, 2692443), (51, 2586857), (91, 1449777), (93, 1418599), (119, 1108653), (131, 1007097), (147, 897481), (217, 607971), (221, 596967), (273, 483259), (357, 369551), (393, 335699), (403, 327369), (527, 250341), (637, 207111), (651, 202657), (663, 198989), (833, 158379), (917, 143871), (1209, 109123), (1519, 86853), (1547, 85281), (1581, 83447), (1703, 77469), (1911, 69037), (2227, 59241), (2499, 52793), (2751, 47957), (2821, 46767), (3689, 35763), (4061, 32487), (4557, 28951), (4641, 28427), (5109, 25823), (6419, 20553), (6681, 19747), (6851, 19257), (8463, 15589), (10829, 12183), (11067, 11921)]