201321855357

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{29139073}}^1$

素因数の和:29139137

約数の個数: 24

約数和(自身を含む): 318898025856

約数和(自身を除く): 117576170499

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 29139073, 87417219, 203973511, 611920533, 1369536431, 1427814577, 4108609293, 4283443731, 9586755017, 28760265051, 67107285119, 201321855357]

約数ペア:

[(1, 201321855357), (3, 67107285119), (7, 28760265051), (21, 9586755017), (47, 4283443731), (49, 4108609293), (141, 1427814577), (147, 1369536431), (329, 611920533), (987, 203973511), (2303, 87417219), (6909, 29139073)]