27639913

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 32328576

約数和(自身を除く): 4688663

約数列:

[1, 7, 83, 113, 421, 581, 791, 2947, 9379, 34943, 47573, 65653, 244601, 333011, 3948559, 27639913]

約数ペア:

[(1, 27639913), (7, 3948559), (83, 333011), (113, 244601), (421, 65653), (581, 47573), (791, 34943), (2947, 9379)]