664849913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2281}}^1\times {\mathrm{3203}}^1$

素因数の和:5504

約数の個数: 16

約数和(自身を含む): 818891136

約数和(自身を除く): 154041223

約数列:

[1, 7, 13, 91, 2281, 3203, 15967, 22421, 29653, 41639, 207571, 291473, 7306043, 51142301, 94978559, 664849913]

約数ペア:

[(1, 664849913), (7, 94978559), (13, 51142301), (91, 7306043), (2281, 291473), (3203, 207571), (15967, 41639), (22421, 29653)]