2951905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 3898368

約数和(自身を除く): 946463

約数列:

[1, 5, 11, 55, 191, 281, 955, 1405, 2101, 3091, 10505, 15455, 53671, 268355, 590381, 2951905]

約数ペア:

[(1, 2951905), (5, 590381), (11, 268355), (55, 53671), (191, 15455), (281, 10505), (955, 3091), (1405, 2101)]