278329117

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1\times {\mathrm{1223}}^1$

素因数の和:2468

約数の個数: 16

約数和(自身を含む): 322019712

約数和(自身を除く): 43690595

約数列:

[1, 11, 17, 187, 1217, 1223, 13387, 13453, 20689, 20791, 227579, 228701, 1488391, 16372301, 25302647, 278329117]

約数ペア:

[(1, 278329117), (11, 25302647), (17, 16372301), (187, 1488391), (1217, 228701), (1223, 227579), (13387, 20791), (13453, 20689)]