157213959

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3853}}^1$

素因数の和:3959

約数の個数: 32

約数和(自身を含む): 251589120

約数和(自身を除く): 94375161

約数列:

[1, 3, 7, 21, 29, 67, 87, 201, 203, 469, 609, 1407, 1943, 3853, 5829, 11559, 13601, 26971, 40803, 80913, 111737, 258151, 335211, 774453, 782159, 1807057, 2346477, 5421171, 7486379, 22459137, 52404653, 157213959]

約数ペア:

[(1, 157213959), (3, 52404653), (7, 22459137), (21, 7486379), (29, 5421171), (67, 2346477), (87, 1807057), (201, 782159), (203, 774453), (469, 335211), (609, 258151), (1407, 111737), (1943, 80913), (3853, 40803), (5829, 26971), (11559, 13601)]