22505721

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 35782656

約数和(自身を除く): 13276935

約数列:

[1, 3, 7, 21, 31, 93, 181, 191, 217, 543, 573, 651, 1267, 1337, 3801, 4011, 5611, 5921, 16833, 17763, 34571, 39277, 41447, 103713, 117831, 124341, 241997, 725991, 1071701, 3215103, 7501907, 22505721]

約数ペア:

[(1, 22505721), (3, 7501907), (7, 3215103), (21, 1071701), (31, 725991), (93, 241997), (181, 124341), (191, 117831), (217, 103713), (543, 41447), (573, 39277), (651, 34571), (1267, 17763), (1337, 16833), (3801, 5921), (4011, 5611)]