201999799281

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{39913021}}^1$

素因数の和:39913272

約数の個数: 16

約数和(自身を含む): 309086442368

約数和(自身を除く): 107086643087

約数列:

[1, 3, 7, 21, 241, 723, 1687, 5061, 39913021, 119739063, 279391147, 838173441, 9619038061, 28857114183, 67333266427, 201999799281]

約数ペア:

[(1, 201999799281), (3, 67333266427), (7, 28857114183), (21, 9619038061), (241, 838173441), (723, 279391147), (1687, 119739063), (5061, 39913021)]