22478379

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 40009728

約数和(自身を除く): 17531349

約数列:

[1, 3, 7, 11, 21, 31, 33, 43, 73, 77, 93, 129, 217, 219, 231, 301, 341, 473, 511, 651, 803, 903, 1023, 1333, 1419, 1533, 2263, 2387, 2409, 3139, 3311, 3999, 5621, 6789, 7161, 9331, 9417, 9933, 14663, 15841, 16863, 21973, 24893, 27993, 34529, 43989, 47523, 65919, 74679, 97309, 102641, 103587, 174251, 241703, 291927, 307923, 522753, 681163, 725109, 1070399, 2043489, 3211197, 7492793, 22478379]

約数ペア:

[(1, 22478379), (3, 7492793), (7, 3211197), (11, 2043489), (21, 1070399), (31, 725109), (33, 681163), (43, 522753), (73, 307923), (77, 291927), (93, 241703), (129, 174251), (217, 103587), (219, 102641), (231, 97309), (301, 74679), (341, 65919), (473, 47523), (511, 43989), (651, 34529), (803, 27993), (903, 24893), (1023, 21973), (1333, 16863), (1419, 15841), (1533, 14663), (2263, 9933), (2387, 9417), (2409, 9331), (3139, 7161), (3311, 6789), (3999, 5621)]