168752433

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 244661760

約数和(自身を除く): 75909327

約数列:

[1, 3, 19, 41, 57, 123, 163, 443, 489, 779, 1329, 2337, 3097, 6683, 8417, 9291, 18163, 20049, 25251, 54489, 72209, 126977, 216627, 345097, 380931, 1035291, 1371971, 2960569, 4115913, 8881707, 56250811, 168752433]

約数ペア:

[(1, 168752433), (3, 56250811), (19, 8881707), (41, 4115913), (57, 2960569), (123, 1371971), (163, 1035291), (443, 380931), (489, 345097), (779, 216627), (1329, 126977), (2337, 72209), (3097, 54489), (6683, 25251), (8417, 20049), (9291, 18163)]