142788163

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{5441}}^1$

素因数の和:5634

約数の個数: 16

約数和(自身を含む): 171357696

約数和(自身を除く): 28569533

約数列:

[1, 7, 23, 161, 163, 1141, 3749, 5441, 26243, 38087, 125143, 876001, 886883, 6208181, 20398309, 142788163]

約数ペア:

[(1, 142788163), (7, 20398309), (23, 6208181), (161, 886883), (163, 876001), (1141, 125143), (3749, 38087), (5441, 26243)]