68391253

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2221}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 80631936

約数和(自身を除く): 12240683

約数列:

[1, 7, 53, 83, 371, 581, 2221, 4399, 15547, 30793, 117713, 184343, 823991, 1290401, 9770179, 68391253]

約数ペア:

[(1, 68391253), (7, 9770179), (53, 1290401), (83, 823991), (371, 184343), (581, 117713), (2221, 30793), (4399, 15547)]