201560891

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73643}}^1$

素因数の和:73690

約数の個数: 16

約数和(自身を含む): 254513664

約数和(自身を除く): 52952773

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 73643, 515501, 1251931, 1693789, 8763517, 11856523, 28794413, 201560891]

約数ペア:

[(1, 201560891), (7, 28794413), (17, 11856523), (23, 8763517), (119, 1693789), (161, 1251931), (391, 515501), (2737, 73643)]