71856631

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15817}}^1$

素因数の和:15894

約数の個数: 16

約数和(自身を含む): 91111680

約数和(自身を除く): 19255049

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 15817, 110719, 173987, 933203, 1217909, 6532421, 10265233, 71856631]

約数ペア:

[(1, 71856631), (7, 10265233), (11, 6532421), (59, 1217909), (77, 933203), (413, 173987), (649, 110719), (4543, 15817)]