153019223

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{757}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 178136064

約数和(自身を除く): 25116841

約数列:

[1, 7, 67, 431, 469, 757, 3017, 5299, 28877, 50719, 202139, 326267, 355033, 2283869, 21859889, 153019223]

約数ペア:

[(1, 153019223), (7, 21859889), (67, 2283869), (431, 355033), (469, 326267), (757, 202139), (3017, 50719), (5299, 28877)]