81104947

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{150473}}^1$

素因数の和:150498

約数の個数: 12

約数和(自身を含む): 102924216

約数和(自身を除く): 21819269

約数列:

[1, 7, 11, 49, 77, 539, 150473, 1053311, 1655203, 7373177, 11586421, 81104947]

約数ペア:

[(1, 81104947), (7, 11586421), (11, 7373177), (49, 1655203), (77, 1053311), (539, 150473)]