80451231

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{123581}}^1$

素因数の和:123622

約数の個数: 16

約数和(自身を含む): 126547968

約数和(自身を除く): 46096737

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 123581, 370743, 865067, 2595201, 3831011, 11493033, 26817077, 80451231]

約数ペア:

[(1, 80451231), (3, 26817077), (7, 11493033), (21, 3831011), (31, 2595201), (93, 865067), (217, 370743), (651, 123581)]