31506747889

素因数分解:

${\mathrm{139}}^1\times {\mathrm{373}}^1\times {\mathrm{557}}^1\times {\mathrm{1091}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 31904832960

約数和(自身を除く): 398085071

約数列:

[1, 139, 373, 557, 1091, 51847, 77423, 151649, 207761, 406943, 607687, 28878779, 56565077, 84468493, 226667251, 31506747889]

約数ペア:

[(1, 31506747889), (139, 226667251), (373, 84468493), (557, 56565077), (1091, 28878779), (51847, 607687), (77423, 406943), (151649, 207761)]