21265535228

素因数分解:

$2^2\times 7^1\times {\mathrm{13151}}^1\times {\mathrm{57751}}^1$

素因数の和:70913

約数の個数: 24

約数和(自身を含む): 42535041024

約数和(自身を除く): 21269505796

約数列:

[1, 2, 4, 7, 14, 28, 13151, 26302, 52604, 57751, 92057, 115502, 184114, 231004, 368228, 404257, 808514, 1617028, 759483401, 1518966802, 3037933604, 5316383807, 10632767614, 21265535228]

約数ペア:

[(1, 21265535228), (2, 10632767614), (4, 5316383807), (7, 3037933604), (14, 1518966802), (28, 759483401), (13151, 1617028), (26302, 808514), (52604, 404257), (57751, 368228), (92057, 231004), (115502, 184114)]