2019705961

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4549}}^1$

素因数の和:4634

約数の個数: 48

約数和(自身を含む): 2744960400

約数和(自身を除く): 725254439

約数列:

[1, 7, 13, 17, 41, 49, 91, 119, 221, 287, 533, 637, 697, 833, 1547, 2009, 3731, 4549, 4879, 9061, 10829, 26117, 31843, 34153, 59137, 63427, 77333, 186509, 222901, 413959, 443989, 541331, 1005329, 1305563, 2424617, 2897713, 3170653, 3789317, 7037303, 9138941, 16972319, 22194571, 41218489, 49261121, 118806233, 155361997, 288529423, 2019705961]

約数ペア:

[(1, 2019705961), (7, 288529423), (13, 155361997), (17, 118806233), (41, 49261121), (49, 41218489), (91, 22194571), (119, 16972319), (221, 9138941), (287, 7037303), (533, 3789317), (637, 3170653), (697, 2897713), (833, 2424617), (1547, 1305563), (2009, 1005329), (3731, 541331), (4549, 443989), (4879, 413959), (9061, 222901), (10829, 186509), (26117, 77333), (31843, 63427), (34153, 59137)]