320420751

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{94771}}^1$

素因数の和:94811

約数の個数: 24

約数和(自身を含む): 518592384

約数和(自身を除く): 198171633

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 94771, 284313, 663397, 1990191, 2179733, 4643779, 6539199, 13931337, 15258131, 45774393, 106806917, 320420751]

約数ペア:

[(1, 320420751), (3, 106806917), (7, 45774393), (21, 15258131), (23, 13931337), (49, 6539199), (69, 4643779), (147, 2179733), (161, 1990191), (483, 663397), (1127, 284313), (3381, 94771)]