11951256961

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1\times {\mathrm{1723}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 14458429440

約数和(自身を除く): 2507172479

約数列:

[1, 7, 29, 47, 203, 329, 727, 1363, 1723, 5089, 9541, 12061, 21083, 34169, 49967, 80981, 147581, 239183, 349769, 566867, 990901, 1252621, 2348449, 6936307, 8768347, 16439143, 36326009, 58873187, 254282063, 412112309, 1707322423, 11951256961]

約数ペア:

[(1, 11951256961), (7, 1707322423), (29, 412112309), (47, 254282063), (203, 58873187), (329, 36326009), (727, 16439143), (1363, 8768347), (1723, 6936307), (5089, 2348449), (9541, 1252621), (12061, 990901), (21083, 566867), (34169, 349769), (49967, 239183), (80981, 147581)]