221839681

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1\times {\mathrm{1453}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 268838784

約数和(自身を除く): 46999103

約数列:

[1, 7, 17, 119, 1283, 1453, 8981, 10171, 21811, 24701, 152677, 172907, 1864199, 13049393, 31691383, 221839681]

約数ペア:

[(1, 221839681), (7, 31691383), (17, 13049393), (119, 1864199), (1283, 172907), (1453, 152677), (8981, 24701), (10171, 21811)]