17869481

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 22982400

約数和(自身を除く): 5112919

約数列:

[1, 7, 19, 29, 41, 113, 133, 203, 287, 551, 779, 791, 1189, 2147, 3277, 3857, 4633, 5453, 8323, 15029, 22591, 22939, 32431, 62263, 88027, 134357, 158137, 435841, 616189, 940499, 2552783, 17869481]

約数ペア:

[(1, 17869481), (7, 2552783), (19, 940499), (29, 616189), (41, 435841), (113, 158137), (133, 134357), (203, 88027), (287, 62263), (551, 32431), (779, 22939), (791, 22591), (1189, 15029), (2147, 8323), (3277, 5453), (3857, 4633)]