17638771

素因数分解:

${\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:270

約数の個数: 16

約数和(自身を含む): 18797184

約数和(自身を除く): 1158413

約数列:

[1, 47, 53, 73, 97, 2491, 3431, 3869, 4559, 5141, 7081, 181843, 241627, 332807, 375293, 17638771]

約数ペア:

[(1, 17638771), (47, 375293), (53, 332807), (73, 241627), (97, 181843), (2491, 7081), (3431, 5141), (3869, 4559)]