211060983

素因数分解:

$3^1\times 7^2\times {\mathrm{601}}^1\times {\mathrm{2389}}^1$

素因数の和:3007

約数の個数: 24

約数和(自身を含む): 328041840

約数和(自身を除く): 116980857

約数列:

[1, 3, 7, 21, 49, 147, 601, 1803, 2389, 4207, 7167, 12621, 16723, 29449, 50169, 88347, 117061, 351183, 1435789, 4307367, 10050523, 30151569, 70353661, 211060983]

約数ペア:

[(1, 211060983), (3, 70353661), (7, 30151569), (21, 10050523), (49, 4307367), (147, 1435789), (601, 351183), (1803, 117061), (2389, 88347), (4207, 50169), (7167, 29449), (12621, 16723)]