221444493

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1\times {\mathrm{2399}}^1$

素因数の和:3492

約数の個数: 16

約数和(自身を含む): 305856000

約数和(自身を除く): 84411507

約数列:

[1, 3, 29, 87, 1061, 2399, 3183, 7197, 30769, 69571, 92307, 208713, 2545339, 7636017, 73814831, 221444493]

約数ペア:

[(1, 221444493), (3, 73814831), (29, 7636017), (87, 2545339), (1061, 208713), (2399, 92307), (3183, 69571), (7197, 30769)]