15963441

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7723}}^1$

素因数の和:7792

約数の個数: 16

約数和(自身を含む): 23357376

約数和(自身を除く): 7393935

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 7723, 23169, 100399, 301197, 409319, 1227957, 5321147, 15963441]

約数ペア:

[(1, 15963441), (3, 5321147), (13, 1227957), (39, 409319), (53, 301197), (159, 100399), (689, 23169), (2067, 7723)]