2154117

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 3333632

約数和(自身を除く): 1179515

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 1531, 4593, 10717, 32151, 102577, 307731, 718039, 2154117]

約数ペア:

[(1, 2154117), (3, 718039), (7, 307731), (21, 102577), (67, 32151), (201, 10717), (469, 4593), (1407, 1531)]