15161991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16903}}^1$

素因数の和:16942

約数の個数: 16

約数和(自身を含む): 22718976

約数和(自身を除く): 7556985

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 16903, 50709, 219739, 388769, 659217, 1166307, 5053997, 15161991]

約数ペア:

[(1, 15161991), (3, 5053997), (13, 1166307), (23, 659217), (39, 388769), (69, 219739), (299, 50709), (897, 16903)]