2950003

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 16

約数和(自身を含む): 3580416

約数和(自身を除く): 630413

約数列:

[1, 7, 23, 73, 161, 251, 511, 1679, 1757, 5773, 11753, 18323, 40411, 128261, 421429, 2950003]

約数ペア:

[(1, 2950003), (7, 421429), (23, 128261), (73, 40411), (161, 18323), (251, 11753), (511, 5773), (1679, 1757)]