40554561

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4051}}^1$

素因数の和:4172

約数の個数: 16

約数和(自身を含む): 56014848

約数和(自身を除く): 15460287

約数列:

[1, 3, 47, 71, 141, 213, 3337, 4051, 10011, 12153, 190397, 287621, 571191, 862863, 13518187, 40554561]

約数ペア:

[(1, 40554561), (3, 13518187), (47, 862863), (71, 571191), (141, 287621), (213, 190397), (3337, 12153), (4051, 10011)]