5261289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 8171520

約数和(自身を除く): 2910231

約数列:

[1, 3, 11, 31, 33, 37, 93, 111, 139, 341, 407, 417, 1023, 1147, 1221, 1529, 3441, 4309, 4587, 5143, 12617, 12927, 15429, 37851, 47399, 56573, 142197, 159433, 169719, 478299, 1753763, 5261289]

約数ペア:

[(1, 5261289), (3, 1753763), (11, 478299), (31, 169719), (33, 159433), (37, 142197), (93, 56573), (111, 47399), (139, 37851), (341, 15429), (407, 12927), (417, 12617), (1023, 5143), (1147, 4587), (1221, 4309), (1529, 3441)]