90711901

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{607}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 106832896

約数和(自身を除く): 16120995

約数列:

[1, 7, 37, 259, 577, 607, 4039, 4249, 21349, 22459, 149443, 157213, 350239, 2451673, 12958843, 90711901]

約数ペア:

[(1, 90711901), (7, 12958843), (37, 2451673), (259, 350239), (577, 157213), (607, 149443), (4039, 22459), (4249, 21349)]