157427179

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 206599680

約数和(自身を除く): 49172501

約数列:

[1, 7, 13, 19, 83, 91, 133, 247, 581, 1079, 1097, 1577, 1729, 7553, 7679, 11039, 14261, 20501, 20843, 91051, 99827, 143507, 145901, 270959, 637357, 1183663, 1729969, 1896713, 8285641, 12109783, 22489597, 157427179]

約数ペア:

[(1, 157427179), (7, 22489597), (13, 12109783), (19, 8285641), (83, 1896713), (91, 1729969), (133, 1183663), (247, 637357), (581, 270959), (1079, 145901), (1097, 143507), (1577, 99827), (1729, 91051), (7553, 20843), (7679, 20501), (11039, 14261)]