2002847

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 2701440

約数和(自身を除く): 698593

約数列:

[1, 7, 11, 19, 37, 77, 133, 209, 259, 407, 703, 1369, 1463, 2849, 4921, 7733, 9583, 15059, 26011, 54131, 105413, 182077, 286121, 2002847]

約数ペア:

[(1, 2002847), (7, 286121), (11, 182077), (19, 105413), (37, 54131), (77, 26011), (133, 15059), (209, 9583), (259, 7733), (407, 4921), (703, 2849), (1369, 1463)]