145687913

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{1123}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 170919936

約数和(自身を除く): 25232023

約数列:

[1, 7, 43, 301, 431, 1123, 3017, 7861, 18533, 48289, 129731, 338023, 484013, 3388091, 20812559, 145687913]

約数ペア:

[(1, 145687913), (7, 20812559), (43, 3388091), (301, 484013), (431, 338023), (1123, 129731), (3017, 48289), (7861, 18533)]