133750253

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 181177920

約数和(自身を除く): 47427667

約数列:

[1, 7, 13, 19, 43, 49, 91, 133, 247, 257, 301, 559, 637, 817, 931, 1729, 1799, 2107, 3341, 3913, 4883, 5719, 10621, 11051, 12103, 12593, 23387, 27391, 34181, 40033, 63479, 74347, 77357, 143663, 163709, 209969, 239267, 444353, 520429, 541499, 1005641, 1469783, 2729597, 3110471, 7039487, 10288481, 19107179, 133750253]

約数ペア:

[(1, 133750253), (7, 19107179), (13, 10288481), (19, 7039487), (43, 3110471), (49, 2729597), (91, 1469783), (133, 1005641), (247, 541499), (257, 520429), (301, 444353), (559, 239267), (637, 209969), (817, 163709), (931, 143663), (1729, 77357), (1799, 74347), (2107, 63479), (3341, 40033), (3913, 34181), (4883, 27391), (5719, 23387), (10621, 12593), (11051, 12103)]