297304021

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 356637600

約数和(自身を除く): 59333579

約数列:

[1, 7, 43, 49, 149, 301, 947, 1043, 2107, 6407, 6629, 7301, 40721, 44849, 46403, 141103, 285047, 313943, 987721, 1995329, 6067429, 6914047, 42472003, 297304021]

約数ペア:

[(1, 297304021), (7, 42472003), (43, 6914047), (49, 6067429), (149, 1995329), (301, 987721), (947, 313943), (1043, 285047), (2107, 141103), (6407, 46403), (6629, 44849), (7301, 40721)]