121401917

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 156038400

約数和(自身を除く): 34636483

約数列:

[1, 7, 13, 29, 91, 179, 203, 257, 377, 1253, 1799, 2327, 2639, 3341, 5191, 7453, 16289, 23387, 36337, 46003, 52171, 67483, 96889, 322021, 472381, 598039, 678223, 1334087, 4186273, 9338609, 17343131, 121401917]

約数ペア:

[(1, 121401917), (7, 17343131), (13, 9338609), (29, 4186273), (91, 1334087), (179, 678223), (203, 598039), (257, 472381), (377, 322021), (1253, 96889), (1799, 67483), (2327, 52171), (2639, 46003), (3341, 36337), (5191, 23387), (7453, 16289)]