161880985

素因数分解:

$5^1\times 7^1\times {\mathrm{1511}}^1\times {\mathrm{3061}}^1$

素因数の和:4584

約数の個数: 16

約数和(自身を含む): 222227712

約数和(自身を除く): 60346727

約数列:

[1, 5, 7, 35, 1511, 3061, 7555, 10577, 15305, 21427, 52885, 107135, 4625171, 23125855, 32376197, 161880985]

約数ペア:

[(1, 161880985), (5, 32376197), (7, 23125855), (35, 4625171), (1511, 107135), (3061, 52885), (7555, 21427), (10577, 15305)]