131986428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1571267}}^1$

素因数の和:1571281

約数の個数: 24

約数和(自身を含む): 351964032

約数和(自身を除く): 219977604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1571267, 3142534, 4713801, 6285068, 9427602, 10998869, 18855204, 21997738, 32996607, 43995476, 65993214, 131986428]

約数ペア:

[(1, 131986428), (2, 65993214), (3, 43995476), (4, 32996607), (6, 21997738), (7, 18855204), (12, 10998869), (14, 9427602), (21, 6285068), (28, 4713801), (42, 3142534), (84, 1571267)]