17278921

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2341}}^1$

素因数の和:2424

約数の個数: 12

約数和(自身を含む): 19312132

約数和(自身を除く): 2033211

約数列:

[1, 11, 61, 121, 671, 2341, 7381, 25751, 142801, 283261, 1570811, 17278921]

約数ペア:

[(1, 17278921), (11, 1570811), (61, 283261), (121, 142801), (671, 25751), (2341, 7381)]