53955213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 80438400

約数和(自身を除く): 26483187

約数列:

[1, 3, 13, 37, 39, 111, 139, 269, 417, 481, 807, 1443, 1807, 3497, 5143, 5421, 9953, 10491, 15429, 29859, 37391, 66859, 112173, 129389, 200577, 388167, 486083, 1383467, 1458249, 4150401, 17985071, 53955213]

約数ペア:

[(1, 53955213), (3, 17985071), (13, 4150401), (37, 1458249), (39, 1383467), (111, 486083), (139, 388167), (269, 200577), (417, 129389), (481, 112173), (807, 66859), (1443, 37391), (1807, 29859), (3497, 15429), (5143, 10491), (5421, 9953)]