101992079

素因数分解:

$7^4\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:532

約数の個数: 20

約数和(自身を含む): 120398184

約数和(自身を除く): 18406105

約数列:

[1, 7, 49, 107, 343, 397, 749, 2401, 2779, 5243, 19453, 36701, 42479, 136171, 256907, 297353, 953197, 2081471, 14570297, 101992079]

約数ペア:

[(1, 101992079), (7, 14570297), (49, 2081471), (107, 953197), (343, 297353), (397, 256907), (749, 136171), (2401, 42479), (2779, 36701), (5243, 19453)]