127940131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{9151}}^1$

素因数の和:9234

約数の個数: 16

約数和(自身を含む): 147603456

約数和(自身を除く): 19663325

約数列:

[1, 11, 31, 41, 341, 451, 1271, 9151, 13981, 100661, 283681, 375191, 3120491, 4127101, 11630921, 127940131]

約数ペア:

[(1, 127940131), (11, 11630921), (31, 4127101), (41, 3120491), (341, 375191), (451, 283681), (1271, 100661), (9151, 13981)]