40920887

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{14951}}^1$

素因数の和:14998

約数の個数: 16

約数和(自身を含む): 51674112

約数和(自身を除く): 10753225

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 14951, 104657, 254167, 343873, 1779169, 2407111, 5845841, 40920887]

約数ペア:

[(1, 40920887), (7, 5845841), (17, 2407111), (23, 1779169), (119, 343873), (161, 254167), (391, 104657), (2737, 14951)]