639163655423

素因数分解:

${\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{430883}}^1$

素因数の和:431462

約数の個数: 16

約数和(自身を含む): 667353139200

約数和(自身を除く): 28189483777

約数列:

[1, 31, 109, 439, 3379, 13609, 47851, 430883, 1483381, 13357373, 46966247, 189157637, 1455953657, 5863886747, 20618182433, 639163655423]

約数ペア:

[(1, 639163655423), (31, 20618182433), (109, 5863886747), (439, 1455953657), (3379, 189157637), (13609, 46966247), (47851, 13357373), (430883, 1483381)]