42621509

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1$

素因数の和:1676

約数の個数: 16

約数和(自身を含む): 50445696

約数和(自身を除く): 7824187

約数列:

[1, 7, 41, 97, 287, 679, 1531, 3977, 10717, 27839, 62771, 148507, 439397, 1039549, 6088787, 42621509]

約数ペア:

[(1, 42621509), (7, 6088787), (41, 1039549), (97, 439397), (287, 148507), (679, 62771), (1531, 27839), (3977, 10717)]