42547407

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65357}}^1$

素因数の和:65398

約数の個数: 16

約数和(自身を含む): 66926592

約数和(自身を除く): 24379185

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 65357, 196071, 457499, 1372497, 2026067, 6078201, 14182469, 42547407]

約数ペア:

[(1, 42547407), (3, 14182469), (7, 6078201), (21, 2026067), (31, 1372497), (93, 457499), (217, 196071), (651, 65357)]