398759901

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{14557}}^1$

素因数の和:14980

約数の個数: 16

約数和(自身を含む): 556232064

約数和(自身を除く): 157472163

約数列:

[1, 3, 23, 69, 397, 1191, 9131, 14557, 27393, 43671, 334811, 1004433, 5779129, 17337387, 132919967, 398759901]

約数ペア:

[(1, 398759901), (3, 132919967), (23, 17337387), (69, 5779129), (397, 1004433), (1191, 334811), (9131, 43671), (14557, 27393)]