31609969237

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{31013}}^1$

素因数の和:31130

約数の個数: 48

約数和(自身を含む): 42087734784

約数和(自身を除く): 10477765547

約数列:

[1, 7, 11, 31, 49, 61, 77, 217, 341, 427, 539, 671, 1519, 1891, 2387, 2989, 4697, 13237, 16709, 20801, 31013, 32879, 92659, 145607, 217091, 341143, 961403, 1019249, 1519637, 1891793, 2388001, 6729821, 10575433, 13242551, 16716007, 20809723, 47108747, 58645583, 74028031, 92697857, 145668061, 410519081, 518196217, 645101413, 1019676427, 2873633567, 4515709891, 31609969237]

約数ペア:

[(1, 31609969237), (7, 4515709891), (11, 2873633567), (31, 1019676427), (49, 645101413), (61, 518196217), (77, 410519081), (217, 145668061), (341, 92697857), (427, 74028031), (539, 58645583), (671, 47108747), (1519, 20809723), (1891, 16716007), (2387, 13242551), (2989, 10575433), (4697, 6729821), (13237, 2388001), (16709, 1891793), (20801, 1519637), (31013, 1019249), (32879, 961403), (92659, 341143), (145607, 217091)]