12920223041

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{3623}}^1$

素因数の和:3917

約数の個数: 32

約数和(自身を含む): 15071201280

約数和(自身を除く): 2150978239

約数列:

[1, 11, 19, 113, 151, 209, 1243, 1661, 2147, 2869, 3623, 17063, 23617, 31559, 39853, 68837, 187693, 324197, 409399, 547073, 757207, 3566167, 4503389, 6017803, 7778581, 10394387, 61819249, 85564391, 114338257, 680011739, 1174565731, 12920223041]

約数ペア:

[(1, 12920223041), (11, 1174565731), (19, 680011739), (113, 114338257), (151, 85564391), (209, 61819249), (1243, 10394387), (1661, 7778581), (2147, 6017803), (2869, 4503389), (3623, 3566167), (17063, 757207), (23617, 547073), (31559, 409399), (39853, 324197), (68837, 187693)]