1557291209

素因数分解:

${\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{983}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 1614484224

約数和(自身を除く): 57193015

約数列:

[1, 53, 71, 421, 983, 3763, 22313, 29891, 52099, 69793, 413843, 1584223, 3699029, 21933679, 29382853, 1557291209]

約数ペア:

[(1, 1557291209), (53, 29382853), (71, 21933679), (421, 3699029), (983, 1584223), (3763, 413843), (22313, 69793), (29891, 52099)]