78177001

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 96608160

約数和(自身を除く): 18431159

約数列:

[1, 7, 19, 49, 131, 133, 641, 917, 931, 2489, 4487, 6419, 12179, 17423, 31409, 83971, 85253, 121961, 587797, 596771, 1595449, 4114579, 11168143, 78177001]

約数ペア:

[(1, 78177001), (7, 11168143), (19, 4114579), (49, 1595449), (131, 596771), (133, 587797), (641, 121961), (917, 85253), (931, 83971), (2489, 31409), (4487, 17423), (6419, 12179)]