188730479

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{1997}}^1$

素因数の和:2614

約数の個数: 16

約数和(自身を含む): 225566208

約数和(自身を除く): 36835729

約数列:

[1, 7, 23, 161, 587, 1997, 4109, 13501, 13979, 45931, 94507, 321517, 1172239, 8205673, 26961497, 188730479]

約数ペア:

[(1, 188730479), (7, 26961497), (23, 8205673), (161, 1172239), (587, 321517), (1997, 94507), (4109, 45931), (13501, 13979)]