2161448345

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2685029}}^1$

素因数の和:2685064

約数の個数: 16

約数和(自身を含む): 3093154560

約数和(自身を除く): 931706215

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2685029, 13425145, 18795203, 61755667, 93976015, 308778335, 432289669, 2161448345]

約数ペア:

[(1, 2161448345), (5, 432289669), (7, 308778335), (23, 93976015), (35, 61755667), (115, 18795203), (161, 13425145), (805, 2685029)]