210945231

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{196961}}^1$

素因数の和:196991

約数の個数: 24

約数和(自身を含む): 368712864

約数和(自身を除く): 157767633

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 196961, 590883, 1378727, 1772649, 3348337, 4136181, 10045011, 12408543, 23438359, 30135033, 70315077, 210945231]

約数ペア:

[(1, 210945231), (3, 70315077), (7, 30135033), (9, 23438359), (17, 12408543), (21, 10045011), (51, 4136181), (63, 3348337), (119, 1772649), (153, 1378727), (357, 590883), (1071, 196961)]