1663935065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{239243}}^1$

素因数の和:239368

約数の個数: 16

約数和(自身を含む): 2170421568

約数和(自身を除く): 506486503

約数列:

[1, 5, 13, 65, 107, 535, 1391, 6955, 239243, 1196215, 3110159, 15550795, 25599001, 127995005, 332787013, 1663935065]

約数ペア:

[(1, 1663935065), (5, 332787013), (13, 127995005), (65, 25599001), (107, 15550795), (535, 3110159), (1391, 1196215), (6955, 239243)]