1896851721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{271483}}^1$

素因数の和:271640

約数の個数: 16

約数和(自身を含む): 2697465024

約数和(自身を除く): 800613303

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6987, 271483, 814449, 4615211, 13845633, 37193171, 111579513, 632283907, 1896851721]

約数ペア:

[(1, 1896851721), (3, 632283907), (17, 111579513), (51, 37193171), (137, 13845633), (411, 4615211), (2329, 814449), (6987, 271483)]