143738413

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 193052160

約数和(自身を除く): 49313747

約数列:

[1, 7, 13, 29, 31, 49, 91, 203, 217, 251, 377, 403, 637, 899, 1421, 1519, 1757, 2639, 2821, 3263, 6293, 7279, 7781, 11687, 12299, 18473, 19747, 22841, 44051, 50953, 54467, 81809, 94627, 101153, 159887, 225649, 356671, 381269, 572663, 662389, 708071, 1579543, 2933437, 4636723, 4956497, 11056801, 20534059, 143738413]

約数ペア:

[(1, 143738413), (7, 20534059), (13, 11056801), (29, 4956497), (31, 4636723), (49, 2933437), (91, 1579543), (203, 708071), (217, 662389), (251, 572663), (377, 381269), (403, 356671), (637, 225649), (899, 159887), (1421, 101153), (1519, 94627), (1757, 81809), (2639, 54467), (2821, 50953), (3263, 44051), (6293, 22841), (7279, 19747), (7781, 18473), (11687, 12299)]