13103209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 15984000

約数和(自身を除く): 2880791

約数列:

[1, 7, 17, 119, 149, 739, 1043, 2533, 5173, 12563, 17731, 87941, 110111, 770777, 1871887, 13103209]

約数ペア:

[(1, 13103209), (7, 1871887), (17, 770777), (119, 110111), (149, 87941), (739, 17731), (1043, 12563), (2533, 5173)]