1401836439

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1\times {\mathrm{21491}}^1$

素因数の和:22790

約数の個数: 16

約数和(自身を含む): 1980702720

約数和(自身を除く): 578866281

約数列:

[1, 3, 17, 51, 1279, 3837, 21491, 21743, 64473, 65229, 365347, 1096041, 27486989, 82460967, 467278813, 1401836439]

約数ペア:

[(1, 1401836439), (3, 467278813), (17, 82460967), (51, 27486989), (1279, 1096041), (3837, 365347), (21491, 65229), (21743, 64473)]