68741421

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{192553}}^1$

素因数の和:192580

約数の個数: 16

約数和(自身を含む): 110911104

約数和(自身を除く): 42169683

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 192553, 577659, 1347871, 3273401, 4043613, 9820203, 22913807, 68741421]

約数ペア:

[(1, 68741421), (3, 22913807), (7, 9820203), (17, 4043613), (21, 3273401), (51, 1347871), (119, 577659), (357, 192553)]