138156969587

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{295199}}^1$

素因数の和:295395

約数の個数: 32

約数和(自身を含む): 175891968000

約数和(自身を除く): 37734998413

約数列:

[1, 7, 13, 37, 91, 139, 259, 481, 973, 1807, 3367, 5143, 12649, 36001, 66859, 295199, 468013, 2066393, 3837587, 10922363, 26863109, 41032661, 76456541, 141990719, 287228627, 533424593, 993935033, 1518208457, 3733972151, 10627459199, 19736709941, 138156969587]

約数ペア:

[(1, 138156969587), (7, 19736709941), (13, 10627459199), (37, 3733972151), (91, 1518208457), (139, 993935033), (259, 533424593), (481, 287228627), (973, 141990719), (1807, 76456541), (3367, 41032661), (5143, 26863109), (12649, 10922363), (36001, 3837587), (66859, 2066393), (295199, 468013)]