2568909

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 3945600

約数和(自身を除く): 1376691

約数列:

[1, 3, 7, 21, 149, 447, 821, 1043, 2463, 3129, 5747, 17241, 122329, 366987, 856303, 2568909]

約数ペア:

[(1, 2568909), (3, 856303), (7, 366987), (21, 122329), (149, 17241), (447, 5747), (821, 3129), (1043, 2463)]