261750329

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1427}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 277648896

約数和(自身を除く): 15898567

約数列:

[1, 31, 61, 97, 1427, 1891, 3007, 5917, 44237, 87047, 138419, 183427, 2698457, 4290989, 8443559, 261750329]

約数ペア:

[(1, 261750329), (31, 8443559), (61, 4290989), (97, 2698457), (1427, 183427), (1891, 138419), (3007, 87047), (5917, 44237)]