263291227

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{5563}}^1$

素因数の和:5682

約数の個数: 16

約数和(自身を含む): 288437760

約数和(自身を除く): 25146533

約数列:

[1, 19, 47, 53, 893, 1007, 2491, 5563, 47329, 105697, 261461, 294839, 4967759, 5601941, 13857433, 263291227]

約数ペア:

[(1, 263291227), (19, 13857433), (47, 5601941), (53, 4967759), (893, 294839), (1007, 261461), (2491, 105697), (5563, 47329)]