156985023993

素因数分解:

$3^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{6740737}}^1$

素因数の和:6741856

約数の個数: 16

約数和(自身を含む): 239431013760

約数和(自身を除く): 82445989767

約数列:

[1, 3, 7, 21, 1109, 3327, 7763, 23289, 6740737, 20222211, 47185159, 141555477, 7475477333, 22426431999, 52328341331, 156985023993]

約数ペア:

[(1, 156985023993), (3, 52328341331), (7, 22426431999), (21, 7475477333), (1109, 141555477), (3327, 47185159), (7763, 20222211), (23289, 6740737)]