81633671

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{9161}}^1$

素因数の和:9254

約数の個数: 16

約数和(自身を含む): 99682560

約数和(自身を除く): 18048889

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 9161, 64127, 174059, 613787, 1218413, 4296509, 11661953, 81633671]

約数ペア:

[(1, 81633671), (7, 11661953), (19, 4296509), (67, 1218413), (133, 613787), (469, 174059), (1273, 64127), (8911, 9161)]