42684551

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15131}}^1$

素因数の和:15182

約数の個数: 16

約数和(自身を含む): 54233088

約数和(自身を除く): 11548537

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 15131, 105917, 196703, 469061, 1376921, 3283427, 6097793, 42684551]

約数ペア:

[(1, 42684551), (7, 6097793), (13, 3283427), (31, 1376921), (91, 469061), (217, 196703), (403, 105917), (2821, 15131)]