217945343

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{9043}}^1$

素因数の和:9374

約数の個数: 16

約数和(自身を含む): 272622336

約数和(自身を除く): 54676993

約数列:

[1, 7, 11, 77, 313, 2191, 3443, 9043, 24101, 63301, 99473, 696311, 2830459, 19813213, 31135049, 217945343]

約数ペア:

[(1, 217945343), (7, 31135049), (11, 19813213), (77, 2830459), (313, 696311), (2191, 99473), (3443, 63301), (9043, 24101)]