21167773154

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{385331}}^1$

素因数の和:385582

約数の個数: 24

約数和(自身を含む): 35054422704

約数和(自身を除く): 13886649550

約数列:

[1, 2, 11, 22, 121, 227, 242, 454, 2497, 4994, 27467, 54934, 385331, 770662, 4238641, 8477282, 46625051, 87470137, 93250102, 174940274, 962171507, 1924343014, 10583886577, 21167773154]

約数ペア:

[(1, 21167773154), (2, 10583886577), (11, 1924343014), (22, 962171507), (121, 174940274), (227, 93250102), (242, 87470137), (454, 46625051), (2497, 8477282), (4994, 4238641), (27467, 770662), (54934, 385331)]