16977545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 23587200

約数和(自身を除く): 6609655

約数列:

[1, 5, 13, 19, 59, 65, 95, 233, 247, 295, 767, 1121, 1165, 1235, 3029, 3835, 4427, 5605, 13747, 14573, 15145, 22135, 57551, 68735, 72865, 178711, 261193, 287755, 893555, 1305965, 3395509, 16977545]

約数ペア:

[(1, 16977545), (5, 3395509), (13, 1305965), (19, 893555), (59, 287755), (65, 261193), (95, 178711), (233, 72865), (247, 68735), (295, 57551), (767, 22135), (1121, 15145), (1165, 14573), (1235, 13747), (3029, 5605), (3835, 4427)]