1641999233

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{23663}}^1$

素因数の和:24124

約数の個数: 16

約数和(自身を含む): 1962786816

約数和(自身を除く): 320787583

約数列:

[1, 7, 23, 161, 431, 3017, 9913, 23663, 69391, 165641, 544249, 3809743, 10198753, 71391271, 234571319, 1641999233]

約数ペア:

[(1, 1641999233), (7, 234571319), (23, 71391271), (161, 10198753), (431, 3809743), (3017, 544249), (9913, 165641), (23663, 69391)]