168794015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{42571}}^1$

素因数の和:42650

約数の個数: 16

約数和(自身を含む): 221714976

約数和(自身を除く): 52920961

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 42571, 212855, 553423, 2596831, 2767115, 12984155, 33758803, 168794015]

約数ペア:

[(1, 168794015), (5, 33758803), (13, 12984155), (61, 2767115), (65, 2596831), (305, 553423), (793, 212855), (3965, 42571)]