91310219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4801}}^1$

素因数の和:4851

約数の個数: 32

約数和(自身を含む): 129077760

約数和(自身を除く): 37767541

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1729, 2717, 4801, 19019, 33607, 52811, 62413, 91219, 369677, 436891, 638533, 686543, 1003409, 1185847, 4805801, 7023863, 8300929, 13044317, 91310219]

約数ペア:

[(1, 91310219), (7, 13044317), (11, 8300929), (13, 7023863), (19, 4805801), (77, 1185847), (91, 1003409), (133, 686543), (143, 638533), (209, 436891), (247, 369677), (1001, 91219), (1463, 62413), (1729, 52811), (2717, 33607), (4801, 19019)]