238740009

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{2273}}^1$

素因数の和:2656

約数の個数: 16

約数和(自身を含む): 321925632

約数和(自身を除く): 83185623

約数列:

[1, 3, 157, 223, 471, 669, 2273, 6819, 35011, 105033, 356861, 506879, 1070583, 1520637, 79580003, 238740009]

約数ペア:

[(1, 238740009), (3, 79580003), (157, 1520637), (223, 1070583), (471, 506879), (669, 356861), (2273, 105033), (6819, 35011)]