311027134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{21851}}^1$

素因数の和:22511

約数の個数: 16

約数和(自身を含む): 509763456

約数和(自身を除く): 198736322

約数列:

[1, 2, 11, 22, 647, 1294, 7117, 14234, 21851, 43702, 240361, 480722, 14137597, 28275194, 155513567, 311027134]

約数ペア:

[(1, 311027134), (2, 155513567), (11, 28275194), (22, 14137597), (647, 480722), (1294, 240361), (7117, 43702), (14234, 21851)]