15704839423

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{2029}}^1$

素因数の和:2504

約数の個数: 48

約数和(自身を含む): 20411244000

約数和(自身を除く): 4706404577

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 419, 637, 1421, 2029, 2639, 2933, 5447, 12151, 14203, 18473, 20531, 26377, 38129, 58841, 85057, 99421, 157963, 184639, 266903, 411887, 595399, 764933, 850151, 1105741, 1292473, 2883209, 5354531, 5951057, 7740187, 11051963, 24654379, 37481717, 41657399, 77363741, 172580653, 320506927, 541546187, 1208064571, 2243548489, 15704839423]

約数ペア:

[(1, 15704839423), (7, 2243548489), (13, 1208064571), (29, 541546187), (49, 320506927), (91, 172580653), (203, 77363741), (377, 41657399), (419, 37481717), (637, 24654379), (1421, 11051963), (2029, 7740187), (2639, 5951057), (2933, 5354531), (5447, 2883209), (12151, 1292473), (14203, 1105741), (18473, 850151), (20531, 764933), (26377, 595399), (38129, 411887), (58841, 266903), (85057, 184639), (99421, 157963)]