2667747397

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 3193896960

約数和(自身を除く): 526149563

約数列:

[1, 7, 37, 71, 239, 259, 497, 607, 1673, 2627, 4249, 8843, 16969, 18389, 22459, 43097, 61901, 118783, 145073, 157213, 301679, 627853, 1015511, 1594589, 4394971, 5367701, 10300183, 11162123, 37573907, 72101281, 381106771, 2667747397]

約数ペア:

[(1, 2667747397), (7, 381106771), (37, 72101281), (71, 37573907), (239, 11162123), (259, 10300183), (497, 5367701), (607, 4394971), (1673, 1594589), (2627, 1015511), (4249, 627853), (8843, 301679), (16969, 157213), (18389, 145073), (22459, 118783), (43097, 61901)]