64872251

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 70371840

約数和(自身を除く): 5499589

約数列:

[1, 19, 43, 271, 293, 817, 5149, 5567, 11653, 12599, 79403, 221407, 239381, 1508657, 3414329, 64872251]

約数ペア:

[(1, 64872251), (19, 3414329), (43, 1508657), (271, 239381), (293, 221407), (817, 79403), (5149, 12599), (5567, 11653)]