13388683

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 17694720

約数和(自身を除く): 4306037

約数列:

[1, 7, 11, 31, 71, 77, 79, 217, 341, 497, 553, 781, 869, 2201, 2387, 2449, 5467, 5609, 6083, 15407, 17143, 24211, 26939, 39263, 61699, 169477, 173879, 188573, 431893, 1217153, 1912669, 13388683]

約数ペア:

[(1, 13388683), (7, 1912669), (11, 1217153), (31, 431893), (71, 188573), (77, 173879), (79, 169477), (217, 61699), (341, 39263), (497, 26939), (553, 24211), (781, 17143), (869, 15407), (2201, 6083), (2387, 5609), (2449, 5467)]