231956543

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{811}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 291589200

約数和(自身を除く): 59632657

約数列:

[1, 7, 13, 49, 91, 449, 637, 811, 3143, 5677, 5837, 10543, 22001, 39739, 40859, 73801, 286013, 364139, 516607, 2548973, 4733807, 17842811, 33136649, 231956543]

約数ペア:

[(1, 231956543), (7, 33136649), (13, 17842811), (49, 4733807), (91, 2548973), (449, 516607), (637, 364139), (811, 286013), (3143, 73801), (5677, 40859), (5837, 39739), (10543, 22001)]