421729058

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{65957}}^1$

素因数の和:66121

約数の個数: 16

約数和(自身を含む): 664856640

約数和(自身を除く): 243127582

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 65957, 131914, 1517011, 3034022, 9168023, 18336046, 210864529, 421729058]

約数ペア:

[(1, 421729058), (2, 210864529), (23, 18336046), (46, 9168023), (139, 3034022), (278, 1517011), (3197, 131914), (6394, 65957)]