8713229

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 20

約数和(自身を含む): 10755840

約数和(自身を除く): 2042611

約数列:

[1, 7, 19, 49, 133, 191, 343, 931, 1337, 2401, 3629, 6517, 9359, 25403, 45619, 65513, 177821, 458591, 1244747, 8713229]

約数ペア:

[(1, 8713229), (7, 1244747), (19, 458591), (49, 177821), (133, 65513), (191, 45619), (343, 25403), (931, 9359), (1337, 6517), (2401, 3629)]