13712727

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 22477824

約数和(自身を除く): 8765097

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 541, 1207, 1491, 1623, 3621, 3787, 8449, 9197, 11361, 25347, 27591, 38411, 64379, 115233, 193137, 268877, 652987, 806631, 1958961, 4570909, 13712727]

約数ペア:

[(1, 13712727), (3, 4570909), (7, 1958961), (17, 806631), (21, 652987), (51, 268877), (71, 193137), (119, 115233), (213, 64379), (357, 38411), (497, 27591), (541, 25347), (1207, 11361), (1491, 9197), (1623, 8449), (3621, 3787)]