1900297987

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{2083}}^1\times {\mathrm{2459}}^1$

素因数の和:4602

約数の個数: 16

約数和(自身を含む): 2214708480

約数和(自身を除く): 314410493

約数列:

[1, 7, 53, 371, 2083, 2459, 14581, 17213, 110399, 130327, 772793, 912289, 5122097, 35854679, 271471141, 1900297987]

約数ペア:

[(1, 1900297987), (7, 271471141), (53, 35854679), (371, 5122097), (2083, 912289), (2459, 772793), (14581, 130327), (17213, 110399)]