199731171

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{9461}}^1$

素因数の和:9722

約数の個数: 16

約数和(自身を含む): 276139008

約数和(自身を除く): 76407837

約数列:

[1, 3, 31, 93, 227, 681, 7037, 9461, 21111, 28383, 293291, 879873, 2147647, 6442941, 66577057, 199731171]

約数ペア:

[(1, 199731171), (3, 66577057), (31, 6442941), (93, 2147647), (227, 879873), (681, 293291), (7037, 28383), (9461, 21111)]