42129217

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{977}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 47319552

約数和(自身を除く): 5190335

約数列:

[1, 13, 31, 107, 403, 977, 1391, 3317, 12701, 30287, 43121, 104539, 393731, 1359007, 3240709, 42129217]

約数ペア:

[(1, 42129217), (13, 3240709), (31, 1359007), (107, 393731), (403, 104539), (977, 43121), (1391, 30287), (3317, 12701)]