21085548494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{178567}}^1$

素因数の和:178760

約数の個数: 32

約数和(自身を含む): 35176467456

約数和(自身を除く): 14090918962

約数列:

[1, 2, 17, 23, 34, 46, 151, 302, 391, 782, 2567, 3473, 5134, 6946, 59041, 118082, 178567, 357134, 3035639, 4107041, 6071278, 8214082, 26963617, 53927234, 69819697, 139639394, 458381489, 620163191, 916762978, 1240326382, 10542774247, 21085548494]

約数ペア:

[(1, 21085548494), (2, 10542774247), (17, 1240326382), (23, 916762978), (34, 620163191), (46, 458381489), (151, 139639394), (302, 69819697), (391, 53927234), (782, 26963617), (2567, 8214082), (3473, 6071278), (5134, 4107041), (6946, 3035639), (59041, 357134), (118082, 178567)]