71920319

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1291}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 79535520

約数和(自身を除く): 7615201

約数列:

[1, 17, 29, 113, 493, 1291, 1921, 3277, 21947, 37439, 55709, 145883, 636463, 2480011, 4230607, 71920319]

約数ペア:

[(1, 71920319), (17, 4230607), (29, 2480011), (113, 636463), (493, 145883), (1291, 55709), (1921, 37439), (3277, 21947)]