1391844355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{22063}}^1$

素因数の和:22147

約数の個数: 32

約数和(自身を含む): 1931747328

約数和(自身を除く): 539902973

約数列:

[1, 5, 11, 31, 37, 55, 155, 185, 341, 407, 1147, 1705, 2035, 5735, 12617, 22063, 63085, 110315, 242693, 683953, 816331, 1213465, 3419765, 4081655, 7523483, 8979641, 25306261, 37617415, 44898205, 126531305, 278368871, 1391844355]

約数ペア:

[(1, 1391844355), (5, 278368871), (11, 126531305), (31, 44898205), (37, 37617415), (55, 25306261), (155, 8979641), (185, 7523483), (341, 4081655), (407, 3419765), (1147, 1213465), (1705, 816331), (2035, 683953), (5735, 242693), (12617, 110315), (22063, 63085)]