71215439

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 77911680

約数和(自身を除く): 6696241

約数列:

[1, 19, 43, 67, 817, 1273, 1301, 2881, 24719, 54739, 55943, 87167, 1062917, 1656173, 3748181, 71215439]

約数ペア:

[(1, 71215439), (19, 3748181), (43, 1656173), (67, 1062917), (817, 87167), (1273, 55943), (1301, 54739), (2881, 24719)]