17921781137

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{207589}}^1$

素因数の和:207860

約数の個数: 16

約数和(自身を含む): 20053194000

約数和(自身を除く): 2131412863

約数列:

[1, 13, 29, 229, 377, 2977, 6641, 86333, 207589, 2698657, 6020081, 47537881, 78261053, 617992453, 1378598549, 17921781137]

約数ペア:

[(1, 17921781137), (13, 1378598549), (29, 617992453), (229, 78261053), (377, 47537881), (2977, 6020081), (6641, 2698657), (86333, 207589)]