40757997

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13963}}^1$

素因数の和:14112

約数の個数: 16

約数和(自身を含む): 62558720

約数和(自身を除く): 21800723

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 13963, 41889, 97741, 293223, 1940857, 5822571, 13585999, 40757997]

約数ペア:

[(1, 40757997), (3, 13585999), (7, 5822571), (21, 1940857), (139, 293223), (417, 97741), (973, 41889), (2919, 13963)]