21146181

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59233}}^1$

素因数の和:59260

約数の個数: 16

約数和(自身を含む): 34118784

約数和(自身を除く): 12972603

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 59233, 177699, 414631, 1006961, 1243893, 3020883, 7048727, 21146181]

約数ペア:

[(1, 21146181), (3, 7048727), (7, 3020883), (17, 1243893), (21, 1006961), (51, 414631), (119, 177699), (357, 59233)]