197456287

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{1733}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 231884352

約数和(自身を除く): 34428065

約数列:

[1, 7, 41, 287, 397, 1733, 2779, 12131, 16277, 71053, 113939, 497371, 688001, 4816007, 28208041, 197456287]

約数ペア:

[(1, 197456287), (7, 28208041), (41, 4816007), (287, 688001), (397, 497371), (1733, 113939), (2779, 71053), (12131, 16277)]