2210931

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 3397680

約数和(自身を除く): 1186749

約数列:

[1, 3, 9, 29, 43, 87, 129, 197, 261, 387, 591, 1247, 1773, 3741, 5713, 8471, 11223, 17139, 25413, 51417, 76239, 245659, 736977, 2210931]

約数ペア:

[(1, 2210931), (3, 736977), (9, 245659), (29, 76239), (43, 51417), (87, 25413), (129, 17139), (197, 11223), (261, 8471), (387, 5713), (591, 3741), (1247, 1773)]