40254151

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1801}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 47976448

約数和(自身を除く): 7722297

約数列:

[1, 7, 31, 103, 217, 721, 1801, 3193, 12607, 22351, 55831, 185503, 390817, 1298521, 5750593, 40254151]

約数ペア:

[(1, 40254151), (7, 5750593), (31, 1298521), (103, 390817), (217, 185503), (721, 55831), (1801, 22351), (3193, 12607)]