3147331

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:115

約数の個数: 18

約数和(自身を含む): 3742620

約数和(自身を除く): 595289

約数列:

[1, 11, 19, 37, 121, 209, 407, 703, 1369, 2299, 4477, 7733, 15059, 26011, 85063, 165649, 286121, 3147331]

約数ペア:

[(1, 3147331), (11, 286121), (19, 165649), (37, 85063), (121, 26011), (209, 15059), (407, 7733), (703, 4477), (1369, 2299)]