2561591433

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{319919}}^1$

素因数の和:320096

約数の個数: 16

約数和(自身を含む): 3639409920

約数和(自身を除く): 1077818487

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 319919, 959757, 5438623, 16315869, 50227283, 150681849, 853863811, 2561591433]

約数ペア:

[(1, 2561591433), (3, 853863811), (17, 150681849), (51, 50227283), (157, 16315869), (471, 5438623), (2669, 959757), (8007, 319919)]