2512209

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 4202496

約数和(自身を除く): 1690287

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 227, 357, 527, 651, 681, 1581, 1589, 3689, 3859, 4767, 7037, 11067, 11577, 21111, 27013, 49259, 81039, 119629, 147777, 358887, 837403, 2512209]

約数ペア:

[(1, 2512209), (3, 837403), (7, 358887), (17, 147777), (21, 119629), (31, 81039), (51, 49259), (93, 27013), (119, 21111), (217, 11577), (227, 11067), (357, 7037), (527, 4767), (651, 3859), (681, 3689), (1581, 1589)]