15951397

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9007}}^1$

素因数の和:9048

約数の個数: 16

約数和(自身を含む): 20754432

約数和(自身を除く): 4803035

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 9007, 63049, 99077, 207161, 693539, 1450127, 2278771, 15951397]

約数ペア:

[(1, 15951397), (7, 2278771), (11, 1450127), (23, 693539), (77, 207161), (161, 99077), (253, 63049), (1771, 9007)]