78978057

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{8623}}^1$

素因数の和:8740

約数の個数: 16

約数和(自身を含む): 109283328

約数和(自身を除く): 30305271

約数列:

[1, 3, 43, 71, 129, 213, 3053, 8623, 9159, 25869, 370789, 612233, 1112367, 1836699, 26326019, 78978057]

約数ペア:

[(1, 78978057), (3, 26326019), (43, 1836699), (71, 1112367), (129, 612233), (213, 370789), (3053, 25869), (8623, 9159)]