138889727977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7302683}}^1$

素因数の和:7302733

約数の個数: 32

約数和(自身を含む): 196296145920

約数和(自身を除く): 57406417943

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1729, 2717, 19019, 7302683, 51118781, 80329513, 94934879, 138750977, 562306591, 664544153, 971256839, 1044283669, 1526260747, 1803762701, 7309985683, 10683825229, 12626338907, 19841389711, 138889727977]

約数ペア:

[(1, 138889727977), (7, 19841389711), (11, 12626338907), (13, 10683825229), (19, 7309985683), (77, 1803762701), (91, 1526260747), (133, 1044283669), (143, 971256839), (209, 664544153), (247, 562306591), (1001, 138750977), (1463, 94934879), (1729, 80329513), (2717, 51118781), (19019, 7302683)]