268187241

素因数分解:

$3^1\times 7^3\times {\mathrm{260629}}^1$

素因数の和:260653

約数の個数: 16

約数和(自身を含む): 417008000

約数和(自身を除く): 148820759

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 260629, 781887, 1824403, 5473209, 12770821, 38312463, 89395747, 268187241]

約数ペア:

[(1, 268187241), (3, 89395747), (7, 38312463), (21, 12770821), (49, 5473209), (147, 1824403), (343, 781887), (1029, 260629)]