155874887

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{56951}}^1$

素因数の和:56998

約数の個数: 16

約数和(自身を含む): 196826112

約数和(自身を除く): 40951225

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 56951, 398657, 968167, 1309873, 6777169, 9169111, 22267841, 155874887]

約数ペア:

[(1, 155874887), (7, 22267841), (17, 9169111), (23, 6777169), (119, 1309873), (161, 968167), (391, 398657), (2737, 56951)]