278313547

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{997}}^1$

素因数の和:1302

約数の個数: 16

約数和(自身を含む): 297483840

約数和(自身を除く): 19170293

約数列:

[1, 23, 53, 229, 997, 1219, 5267, 12137, 22931, 52841, 228313, 279151, 1215343, 5251199, 12100589, 278313547]

約数ペア:

[(1, 278313547), (23, 12100589), (53, 5251199), (229, 1215343), (997, 279151), (1219, 228313), (5267, 52841), (12137, 22931)]