201637201941

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139156109}}^1$

素因数の和:139156145

約数の個数: 24

約数和(自身を含む): 347333650560

約数和(自身を除く): 145696448619

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 139156109, 417468327, 974092763, 1252404981, 2922278289, 3200590507, 8766834867, 9601771521, 22404133549, 28805314563, 67212400647, 201637201941]

約数ペア:

[(1, 201637201941), (3, 67212400647), (7, 28805314563), (9, 22404133549), (21, 9601771521), (23, 8766834867), (63, 3200590507), (69, 2922278289), (161, 1252404981), (207, 974092763), (483, 417468327), (1449, 139156109)]