157427458

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{21871}}^1$

素因数の和:21993

約数の個数: 16

約数和(自身を含む): 244091520

約数和(自身を除く): 86664062

約数列:

[1, 2, 59, 61, 118, 122, 3599, 7198, 21871, 43742, 1290389, 1334131, 2580778, 2668262, 78713729, 157427458]

約数ペア:

[(1, 157427458), (2, 78713729), (59, 2668262), (61, 2580778), (118, 1334131), (122, 1290389), (3599, 43742), (7198, 21871)]