156720242399

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{1945651}}^1$

素因数の和:1946006

約数の個数: 16

約数和(自身を含む): 184541200896

約数和(自身を除く): 27820958497

約数列:

[1, 7, 37, 259, 311, 2177, 11507, 80549, 1945651, 13619557, 71989087, 503923609, 605097461, 4235682227, 22388606057, 156720242399]

約数ペア:

[(1, 156720242399), (7, 22388606057), (37, 4235682227), (259, 605097461), (311, 503923609), (2177, 71989087), (11507, 13619557), (80549, 1945651)]