222302913

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{77269}}^1$

素因数の和:77416

約数の個数: 16

約数和(自身を含む): 341224320

約数和(自身を除く): 118921407

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 77269, 231807, 540883, 1622649, 10585853, 31757559, 74100971, 222302913]

約数ペア:

[(1, 222302913), (3, 74100971), (7, 31757559), (21, 10585853), (137, 1622649), (411, 540883), (959, 231807), (2877, 77269)]