397008633

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{158867}}^1$

素因数の和:158901

約数の個数: 24

約数和(自身を含む): 651994272

約数和(自身を除く): 254985639

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 158867, 476601, 1112069, 2700739, 3336207, 7784483, 8102217, 18905173, 23353449, 56715519, 132336211, 397008633]

約数ペア:

[(1, 397008633), (3, 132336211), (7, 56715519), (17, 23353449), (21, 18905173), (49, 8102217), (51, 7784483), (119, 3336207), (147, 2700739), (357, 1112069), (833, 476601), (2499, 158867)]