1521069095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107839}}^1$

素因数の和:107895

約数の個数: 32

約数和(自身を含む): 2318991360

約数和(自身を除く): 797922265

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 14105, 107839, 539195, 754873, 1401907, 3343009, 3774365, 7009535, 9813349, 16715045, 23401063, 43459117, 49066745, 117005315, 217295585, 304213819, 1521069095]

約数ペア:

[(1, 1521069095), (5, 304213819), (7, 217295585), (13, 117005315), (31, 49066745), (35, 43459117), (65, 23401063), (91, 16715045), (155, 9813349), (217, 7009535), (403, 3774365), (455, 3343009), (1085, 1401907), (2015, 754873), (2821, 539195), (14105, 107839)]