71956191

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{1321}}^1$

素因数の和:1662

約数の個数: 16

約数和(自身を含む): 97806848

約数和(自身を除く): 25850657

約数列:

[1, 3, 67, 201, 271, 813, 1321, 3963, 18157, 54471, 88507, 265521, 357991, 1073973, 23985397, 71956191]

約数ペア:

[(1, 71956191), (3, 23985397), (67, 1073973), (201, 357991), (271, 265521), (813, 88507), (1321, 54471), (3963, 18157)]