31134103

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 12895337

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1637, 1729, 2717, 11459, 18007, 19019, 21281, 31103, 126049, 148967, 217721, 234091, 342133, 404339, 1638637, 2394931, 2830373, 4447729, 31134103]

約数ペア:

[(1, 31134103), (7, 4447729), (11, 2830373), (13, 2394931), (19, 1638637), (77, 404339), (91, 342133), (133, 234091), (143, 217721), (209, 148967), (247, 126049), (1001, 31103), (1463, 21281), (1637, 19019), (1729, 18007), (2717, 11459)]