71456021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13309}}^1$

素因数の和:13388

約数の個数: 16

約数和(自身を含む): 89443200

約数和(自身を除く): 17987179

約数列:

[1, 7, 13, 59, 91, 413, 767, 5369, 13309, 93163, 173017, 785231, 1211119, 5496617, 10208003, 71456021]

約数ペア:

[(1, 71456021), (7, 10208003), (13, 5496617), (59, 1211119), (91, 785231), (413, 173017), (767, 93163), (5369, 13309)]