51978639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{4229}}^1$

素因数の和:4490

約数の個数: 16

約数和(自身を含む): 73703520

約数和(自身を除く): 21724881

約数列:

[1, 3, 17, 51, 241, 723, 4097, 4229, 12291, 12687, 71893, 215679, 1019189, 3057567, 17326213, 51978639]

約数ペア:

[(1, 51978639), (3, 17326213), (17, 3057567), (51, 1019189), (241, 215679), (723, 71893), (4097, 12687), (4229, 12291)]