2220341753

素因数分解:

$7^2\times {\mathrm{271}}^2\times {\mathrm{617}}^1$

素因数の和:1173

約数の個数: 18

約数和(自身を含む): 2596614138

約数和(自身を除く): 376272385

約数列:

[1, 7, 49, 271, 617, 1897, 4319, 13279, 30233, 73441, 167207, 514087, 1170449, 3598609, 8193143, 45313097, 317191679, 2220341753]

約数ペア:

[(1, 2220341753), (7, 317191679), (49, 45313097), (271, 8193143), (617, 3598609), (1897, 1170449), (4319, 514087), (13279, 167207), (30233, 73441)]