13318165

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3491}}^1$

素因数の和:3612

約数の個数: 16

約数和(自身を含む): 18437760

約数和(自身を除く): 5119595

約数列:

[1, 5, 7, 35, 109, 545, 763, 3491, 3815, 17455, 24437, 122185, 380519, 1902595, 2663633, 13318165]

約数ペア:

[(1, 13318165), (5, 2663633), (7, 1902595), (35, 380519), (109, 122185), (545, 24437), (763, 17455), (3491, 3815)]