68980051

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7741}}^1$

素因数の和:7834

約数の個数: 16

約数和(自身を含む): 84232960

約数和(自身を除く): 15252909

約数列:

[1, 7, 19, 67, 133, 469, 1273, 7741, 8911, 54187, 147079, 518647, 1029553, 3630529, 9854293, 68980051]

約数ペア:

[(1, 68980051), (7, 9854293), (19, 3630529), (67, 1029553), (133, 518647), (469, 147079), (1273, 54187), (7741, 8911)]