20171132849

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2486273}}^1$

素因数の和:2486360

約数の個数: 16

約数和(自身を含む): 24663838080

約数和(自身を除く): 4492705231

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 2486273, 17403911, 47239187, 151662653, 330674309, 1061638571, 2881590407, 20171132849]

約数ペア:

[(1, 20171132849), (7, 2881590407), (19, 1061638571), (61, 330674309), (133, 151662653), (427, 47239187), (1159, 17403911), (8113, 2486273)]