221572602917

素因数分解:

${\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{11161}}^1\times {\mathrm{7517}}^1$

素因数の和:18836

約数の個数: 16

約数和(自身を含む): 234964564800

約数和(自身を除く): 13391961883

約数列:

[1, 19, 139, 2641, 7517, 11161, 142823, 212059, 1044863, 1551379, 19852397, 29476201, 83897237, 1594047503, 11661715943, 221572602917]

約数ペア:

[(1, 221572602917), (19, 11661715943), (139, 1594047503), (2641, 83897237), (7517, 29476201), (11161, 19852397), (142823, 1551379), (212059, 1044863)]