163899965

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{2351}}^1$

素因数の和:2620

約数の個数: 16

約数和(自身を含む): 200503296

約数和(自身を除く): 36603331

約数列:

[1, 5, 73, 191, 365, 955, 2351, 11755, 13943, 69715, 171623, 449041, 858115, 2245205, 32779993, 163899965]

約数ペア:

[(1, 163899965), (5, 32779993), (73, 2245205), (191, 858115), (365, 449041), (955, 171623), (2351, 69715), (11755, 13943)]