199695327839

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{15086147}}^1$

素因数の和:15086246

約数の個数: 16

約数和(自身を含む): 239447341056

約数和(自身を除く): 39752013217

約数列:

[1, 7, 31, 61, 217, 427, 1891, 13237, 15086147, 105603029, 467670557, 920254967, 3273693899, 6441784769, 28527903977, 199695327839]

約数ペア:

[(1, 199695327839), (7, 28527903977), (31, 6441784769), (61, 3273693899), (217, 920254967), (427, 467670557), (1891, 105603029), (13237, 15086147)]