493516681

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25759}}^1$

素因数の和:25813

約数の個数: 24

約数和(自身を含む): 634314240

約数和(自身を除く): 140797559

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 19159, 25759, 180313, 437903, 592457, 1262191, 3065321, 4147199, 10071769, 21457247, 29030393, 70502383, 493516681]

約数ペア:

[(1, 493516681), (7, 70502383), (17, 29030393), (23, 21457247), (49, 10071769), (119, 4147199), (161, 3065321), (391, 1262191), (833, 592457), (1127, 437903), (2737, 180313), (19159, 25759)]