201531281

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{2393}}^1$

素因数の和:2680

約数の個数: 16

約数和(自身を含む): 235799424

約数和(自身を除く): 34268143

約数列:

[1, 7, 53, 227, 371, 1589, 2393, 12031, 16751, 84217, 126829, 543211, 887803, 3802477, 28790183, 201531281]

約数ペア:

[(1, 201531281), (7, 28790183), (53, 3802477), (227, 887803), (371, 543211), (1589, 126829), (2393, 84217), (12031, 16751)]