207931493

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{44269}}^1$

素因数の和:44348

約数の個数: 16

約数和(自身を含む): 263495040

約数和(自身を除く): 55563547

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 44269, 309883, 486959, 2700409, 3408713, 18902863, 29704499, 207931493]

約数ペア:

[(1, 207931493), (7, 29704499), (11, 18902863), (61, 3408713), (77, 2700409), (427, 486959), (671, 309883), (4697, 44269)]