17772998399

素因数分解:

${\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4423}}^1$

素因数の和:4552

約数の個数: 32

約数和(自身を含む): 20215910400

約数和(自身を除く): 2442912001

約数列:

[1, 13, 31, 59, 169, 403, 767, 1829, 2197, 4423, 5239, 9971, 23777, 57499, 68107, 129623, 137113, 260957, 309101, 747487, 1782469, 3392441, 4018313, 8089667, 9717331, 23172097, 44101733, 105165671, 301237261, 573322529, 1367153723, 17772998399]

約数ペア:

[(1, 17772998399), (13, 1367153723), (31, 573322529), (59, 301237261), (169, 105165671), (403, 44101733), (767, 23172097), (1829, 9717331), (2197, 8089667), (4423, 4018313), (5239, 3392441), (9971, 1782469), (23777, 747487), (57499, 309101), (68107, 260957), (129623, 137113)]