168207985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{38713}}^1$

素因数の和:38808

約数の個数: 16

約数和(自身を含む): 222992640

約数和(自身を除く): 54784655

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 38713, 193565, 425843, 2129215, 3058327, 15291635, 33641597, 168207985]

約数ペア:

[(1, 168207985), (5, 33641597), (11, 15291635), (55, 3058327), (79, 2129215), (395, 425843), (869, 193565), (4345, 38713)]