1621823786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1\times {\mathrm{1021}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 2686110336

約数和(自身を除く): 1064286550

約数列:

[1, 2, 11, 22, 103, 206, 701, 1021, 1133, 1402, 2042, 2266, 7711, 11231, 15422, 22462, 72203, 105163, 144406, 210326, 715721, 794233, 1156793, 1431442, 1588466, 2313586, 7872931, 15745862, 73719263, 147438526, 810911893, 1621823786]

約数ペア:

[(1, 1621823786), (2, 810911893), (11, 147438526), (22, 73719263), (103, 15745862), (206, 7872931), (701, 2313586), (1021, 1588466), (1133, 1431442), (1402, 1156793), (2042, 794233), (2266, 715721), (7711, 210326), (11231, 144406), (15422, 105163), (22462, 72203)]