29221521

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{81853}}^1$

素因数の和:81880

約数の個数: 16

約数和(自身を含む): 47147904

約数和(自身を除く): 17926383

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 81853, 245559, 572971, 1391501, 1718913, 4174503, 9740507, 29221521]

約数ペア:

[(1, 29221521), (3, 9740507), (7, 4174503), (17, 1718913), (21, 1391501), (51, 572971), (119, 245559), (357, 81853)]