131405649

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{1907}}^1$

素因数の和:2236

約数の個数: 16

約数和(自身を含む): 177795072

約数和(自身を除く): 46389423

約数列:

[1, 3, 103, 223, 309, 669, 1907, 5721, 22969, 68907, 196421, 425261, 589263, 1275783, 43801883, 131405649]

約数ペア:

[(1, 131405649), (3, 43801883), (103, 1275783), (223, 589263), (309, 425261), (669, 196421), (1907, 68907), (5721, 22969)]