31011551857

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{859}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 37470888000

約数和(自身を除く): 6459336143

約数列:

[1, 11, 13, 59, 121, 143, 389, 649, 767, 859, 1573, 4279, 5057, 7139, 8437, 9449, 11167, 22951, 47069, 50681, 55627, 92807, 103939, 122837, 252461, 298363, 334151, 557491, 611897, 658853, 1351207, 2777071, 3281993, 3675661, 4343963, 6132401, 7247383, 19714909, 36101923, 40432271, 47783593, 79721213, 216863999, 256293817, 525619523, 2385503989, 2819231987, 31011551857]

約数ペア:

[(1, 31011551857), (11, 2819231987), (13, 2385503989), (59, 525619523), (121, 256293817), (143, 216863999), (389, 79721213), (649, 47783593), (767, 40432271), (859, 36101923), (1573, 19714909), (4279, 7247383), (5057, 6132401), (7139, 4343963), (8437, 3675661), (9449, 3281993), (11167, 2777071), (22951, 1351207), (47069, 658853), (50681, 611897), (55627, 557491), (92807, 334151), (103939, 298363), (122837, 252461)]