66328703

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 79978752

約数和(自身を除く): 13650049

約数列:

[1, 7, 47, 49, 83, 329, 347, 581, 2303, 2429, 3901, 4067, 16309, 17003, 27307, 28801, 114163, 191149, 201607, 799141, 1353647, 1411249, 9475529, 66328703]

約数ペア:

[(1, 66328703), (7, 9475529), (47, 1411249), (49, 1353647), (83, 799141), (329, 201607), (347, 191149), (581, 114163), (2303, 28801), (2429, 27307), (3901, 17003), (4067, 16309)]