129746519

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^2$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 158254080

約数和(自身を除く): 28507561

約数列:

[1, 7, 23, 79, 101, 161, 553, 707, 1817, 2323, 7979, 10201, 12719, 16261, 55853, 71407, 183517, 234623, 805879, 1284619, 1642361, 5641153, 18535217, 129746519]

約数ペア:

[(1, 129746519), (7, 18535217), (23, 5641153), (79, 1642361), (101, 1284619), (161, 805879), (553, 234623), (707, 183517), (1817, 71407), (2323, 55853), (7979, 16261), (10201, 12719)]