281053031

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{40597}}^1$

素因数の和:40670

約数の個数: 16

約数和(自身を含む): 342971904

約数和(自身を除く): 61918873

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 40597, 284179, 933731, 1745671, 6536117, 12219697, 40150433, 281053031]

約数ペア:

[(1, 281053031), (7, 40150433), (23, 12219697), (43, 6536117), (161, 1745671), (301, 933731), (989, 284179), (6923, 40597)]