201372969

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{135059}}^1$

素因数の和:135140

約数の個数: 16

約数和(自身を含む): 311178240

約数和(自身を除く): 109805271

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 135059, 405177, 945413, 2836239, 9589189, 28767567, 67124323, 201372969]

約数ペア:

[(1, 201372969), (3, 67124323), (7, 28767567), (21, 9589189), (71, 2836239), (213, 945413), (497, 405177), (1491, 135059)]