156884511

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 248168448

約数和(自身を除く): 91283937

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 903, 1491, 2447, 3053, 7341, 9159, 17129, 21371, 51387, 64113, 105221, 173737, 315663, 521211, 736547, 1216159, 2209641, 3648477, 7470691, 22412073, 52294837, 156884511]

約数ペア:

[(1, 156884511), (3, 52294837), (7, 22412073), (21, 7470691), (43, 3648477), (71, 2209641), (129, 1216159), (213, 736547), (301, 521211), (497, 315663), (903, 173737), (1491, 105221), (2447, 64113), (3053, 51387), (7341, 21371), (9159, 17129)]