211531197

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{2711}}^1$

素因数の和:3584

約数の個数: 16

約数和(自身を含む): 291594240

約数和(自身を除く): 80063043

約数列:

[1, 3, 31, 93, 839, 2517, 2711, 8133, 26009, 78027, 84041, 252123, 2274529, 6823587, 70510399, 211531197]

約数ペア:

[(1, 211531197), (3, 70510399), (31, 6823587), (93, 2274529), (839, 252123), (2517, 84041), (2711, 78027), (8133, 26009)]