15964617

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{739}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 22496000

約数和(自身を除く): 6531383

約数列:

[1, 3, 19, 57, 379, 739, 1137, 2217, 7201, 14041, 21603, 42123, 280081, 840243, 5321539, 15964617]

約数ペア:

[(1, 15964617), (3, 5321539), (19, 840243), (57, 280081), (379, 42123), (739, 21603), (1137, 14041), (2217, 7201)]