1213854558

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{11437}}^1$

素因数の和:11494

約数の個数: 72

約数和(自身を含む): 2980788552

約数和(自身を除く): 1766933994

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 361, 399, 722, 798, 931, 1083, 1862, 2166, 2527, 2793, 5054, 5586, 7581, 11437, 15162, 17689, 22874, 34311, 35378, 53067, 68622, 80059, 106134, 160118, 217303, 240177, 434606, 480354, 560413, 651909, 1120826, 1303818, 1521121, 1681239, 3042242, 3362478, 4128757, 4563363, 8257514, 9126726, 10647847, 12386271, 21295694, 24772542, 28901299, 31943541, 57802598, 63887082, 86703897, 173407794, 202309093, 404618186, 606927279, 1213854558]

約数ペア:

[(1, 1213854558), (2, 606927279), (3, 404618186), (6, 202309093), (7, 173407794), (14, 86703897), (19, 63887082), (21, 57802598), (38, 31943541), (42, 28901299), (49, 24772542), (57, 21295694), (98, 12386271), (114, 10647847), (133, 9126726), (147, 8257514), (266, 4563363), (294, 4128757), (361, 3362478), (399, 3042242), (722, 1681239), (798, 1521121), (931, 1303818), (1083, 1120826), (1862, 651909), (2166, 560413), (2527, 480354), (2793, 434606), (5054, 240177), (5586, 217303), (7581, 160118), (11437, 106134), (15162, 80059), (17689, 68622), (22874, 53067), (34311, 35378)]