123209211

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{5119}}^1$

素因数の和:5306

約数の個数: 16

約数和(自身を含む): 168099840

約数和(自身を除く): 44890629

約数列:

[1, 3, 71, 113, 213, 339, 5119, 8023, 15357, 24069, 363449, 578447, 1090347, 1735341, 41069737, 123209211]

約数ペア:

[(1, 123209211), (3, 41069737), (71, 1735341), (113, 1090347), (213, 578447), (339, 363449), (5119, 24069), (8023, 15357)]