2551569377

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{25603}}^1$

素因数の和:26252

約数の個数: 16

約数和(自身を含む): 3047900160

約数和(自身を除く): 496330783

約数列:

[1, 7, 23, 161, 619, 4333, 14237, 25603, 99659, 179221, 588869, 4122083, 15848257, 110937799, 364509911, 2551569377]

約数ペア:

[(1, 2551569377), (7, 364509911), (23, 110937799), (161, 15848257), (619, 4122083), (4333, 588869), (14237, 179221), (25603, 99659)]