71518881

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{28619}}^1$

素因数の和:28653

約数の個数: 24

約数和(自身を含む): 117456480

約数和(自身を除く): 45937599

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 28619, 85857, 200333, 486523, 600999, 1402331, 1459569, 3405661, 4206993, 10216983, 23839627, 71518881]

約数ペア:

[(1, 71518881), (3, 23839627), (7, 10216983), (17, 4206993), (21, 3405661), (49, 1459569), (51, 1402331), (119, 600999), (147, 486523), (357, 200333), (833, 85857), (2499, 28619)]