1380757

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 1717632

約数和(自身を除く): 336875

約数列:

[1, 7, 17, 41, 119, 283, 287, 697, 1981, 4811, 4879, 11603, 33677, 81221, 197251, 1380757]

約数ペア:

[(1, 1380757), (7, 197251), (17, 81221), (41, 33677), (119, 11603), (283, 4879), (287, 4811), (697, 1981)]