2124157021

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{99721}}^1$

素因数の和:99924

約数の個数: 16

約数和(自身を含む): 2584794240

約数和(自身を除く): 460637219

約数列:

[1, 7, 17, 119, 179, 1253, 3043, 21301, 99721, 698047, 1695257, 11866799, 17850059, 124950413, 303451003, 2124157021]

約数ペア:

[(1, 2124157021), (7, 303451003), (17, 124950413), (119, 17850059), (179, 11866799), (1253, 1695257), (3043, 698047), (21301, 99721)]