812138509

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{38303}}^1$

素因数の和:38556

約数の個数: 16

約数和(自身を含む): 1003871232

約数和(自身を除く): 191732723

約数列:

[1, 7, 13, 91, 233, 1631, 3029, 21203, 38303, 268121, 497939, 3485573, 8924599, 62472193, 116019787, 812138509]

約数ペア:

[(1, 812138509), (7, 116019787), (13, 62472193), (91, 8924599), (233, 3485573), (1631, 497939), (3029, 268121), (21203, 38303)]