12861597

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 20385792

約数和(自身を除く): 7524195

約数列:

[1, 3, 7, 21, 47, 83, 141, 157, 249, 329, 471, 581, 987, 1099, 1743, 3297, 3901, 7379, 11703, 13031, 22137, 27307, 39093, 51653, 81921, 91217, 154959, 273651, 612457, 1837371, 4287199, 12861597]

約数ペア:

[(1, 12861597), (3, 4287199), (7, 1837371), (21, 612457), (47, 273651), (83, 154959), (141, 91217), (157, 81921), (249, 51653), (329, 39093), (471, 27307), (581, 22137), (987, 13031), (1099, 11703), (1743, 7379), (3297, 3901)]