15702172997

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{1697}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 18492714240

約数和(自身を除く): 2790541243

約数列:

[1, 7, 67, 109, 181, 469, 763, 1267, 1697, 7303, 11879, 12127, 19729, 51121, 84889, 113699, 138103, 184973, 307157, 795893, 1294811, 1321843, 2150099, 9252901, 12393191, 20579519, 33480113, 86752337, 144056633, 234360791, 2243167571, 15702172997]

約数ペア:

[(1, 15702172997), (7, 2243167571), (67, 234360791), (109, 144056633), (181, 86752337), (469, 33480113), (763, 20579519), (1267, 12393191), (1697, 9252901), (7303, 2150099), (11879, 1321843), (12127, 1294811), (19729, 795893), (51121, 307157), (84889, 184973), (113699, 138103)]