13748581

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 18247680

約数和(自身を除く): 4499099

約数列:

[1, 7, 11, 29, 47, 77, 131, 203, 319, 329, 517, 917, 1363, 1441, 2233, 3619, 3799, 6157, 9541, 10087, 14993, 26593, 41789, 43099, 67727, 104951, 178553, 292523, 474089, 1249871, 1964083, 13748581]

約数ペア:

[(1, 13748581), (7, 1964083), (11, 1249871), (29, 474089), (47, 292523), (77, 178553), (131, 104951), (203, 67727), (319, 43099), (329, 41789), (517, 26593), (917, 14993), (1363, 10087), (1441, 9541), (2233, 6157), (3619, 3799)]