71215521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79393}}^1$

素因数の和:79432

約数の個数: 16

約数和(自身を含む): 106705536

約数和(自身を除く): 35490015

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 79393, 238179, 1032109, 1826039, 3096327, 5478117, 23738507, 71215521]

約数ペア:

[(1, 71215521), (3, 23738507), (13, 5478117), (23, 3096327), (39, 1826039), (69, 1032109), (299, 238179), (897, 79393)]