4185237

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 6599232

約数和(自身を除く): 2413995

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 401, 497, 1203, 1491, 2807, 3479, 8421, 10437, 19649, 28471, 58947, 85413, 199297, 597891, 1395079, 4185237]

約数ペア:

[(1, 4185237), (3, 1395079), (7, 597891), (21, 199297), (49, 85413), (71, 58947), (147, 28471), (213, 19649), (401, 10437), (497, 8421), (1203, 3479), (1491, 2807)]