90657903

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{42743}}^1$

素因数の和:42854

約数の個数: 16

約数和(自身を含む): 139516416

約数和(自身を除く): 48858513

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 42743, 128229, 299201, 897603, 4317043, 12951129, 30219301, 90657903]

約数ペア:

[(1, 90657903), (3, 30219301), (7, 12951129), (21, 4317043), (101, 897603), (303, 299201), (707, 128229), (2121, 42743)]