52996391

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 64350720

約数和(自身を除く): 11354329

約数列:

[1, 7, 31, 49, 139, 217, 251, 973, 1519, 1757, 4309, 6811, 7781, 12299, 30163, 34889, 54467, 211141, 244223, 381269, 1081559, 1709561, 7570913, 52996391]

約数ペア:

[(1, 52996391), (7, 7570913), (31, 1709561), (49, 1081559), (139, 381269), (217, 244223), (251, 211141), (973, 54467), (1519, 34889), (1757, 30163), (4309, 12299), (6811, 7781)]