187848759

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2671}}^1$

素因数の和:2895

約数の個数: 32

約数和(自身を含む): 304736256

約数和(自身を除く): 116887497

約数列:

[1, 3, 7, 17, 21, 51, 119, 197, 357, 591, 1379, 2671, 3349, 4137, 8013, 10047, 18697, 23443, 45407, 56091, 70329, 136221, 317849, 526187, 953547, 1578561, 3683309, 8945179, 11049927, 26835537, 62616253, 187848759]

約数ペア:

[(1, 187848759), (3, 62616253), (7, 26835537), (17, 11049927), (21, 8945179), (51, 3683309), (119, 1578561), (197, 953547), (357, 526187), (591, 317849), (1379, 136221), (2671, 70329), (3349, 56091), (4137, 45407), (8013, 23443), (10047, 18697)]