156987673

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1213}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 174116736

約数和(自身を除く): 17129063

約数列:

[1, 17, 23, 331, 391, 1213, 5627, 7613, 20621, 27899, 129421, 401503, 474283, 6825551, 9234569, 156987673]

約数ペア:

[(1, 156987673), (17, 9234569), (23, 6825551), (331, 474283), (391, 401503), (1213, 129421), (5627, 27899), (7613, 20621)]