1287885911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{9463}}^1$

素因数の和:9543

約数の個数: 24

約数和(自身を含む): 1514429280

約数和(自身を除く): 226543369

約数列:

[1, 13, 19, 29, 247, 361, 377, 551, 4693, 7163, 9463, 10469, 123019, 136097, 179797, 274427, 2337361, 3416143, 3567551, 5214113, 44409859, 67783469, 99068147, 1287885911]

約数ペア:

[(1, 1287885911), (13, 99068147), (19, 67783469), (29, 44409859), (247, 5214113), (361, 3567551), (377, 3416143), (551, 2337361), (4693, 274427), (7163, 179797), (9463, 136097), (10469, 123019)]