74865921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{12227}}^1$

素因数の和:12400

約数の個数: 16

約数和(自身を含む): 108193344

約数和(自身を除く): 33327423

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 12227, 36681, 158951, 476853, 1919639, 5758917, 24955307, 74865921]

約数ペア:

[(1, 74865921), (3, 24955307), (13, 5758917), (39, 1919639), (157, 476853), (471, 158951), (2041, 36681), (6123, 12227)]