1561697282

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{421397}}^1$

素因数の和:421525

約数の個数: 16

約数和(自身を含む): 2503104120

約数和(自身を除く): 941406838

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 421397, 842794, 7163749, 14327498, 45932273, 91864546, 780848641, 1561697282]

約数ペア:

[(1, 1561697282), (2, 780848641), (17, 91864546), (34, 45932273), (109, 14327498), (218, 7163749), (1853, 842794), (3706, 421397)]