139412343

素因数分解:

$3^1\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{3331}}^1$

素因数の和:5334

約数の個数: 16

約数和(自身を含む): 212608256

約数和(自身を除く): 73195913

約数列:

[1, 3, 7, 21, 1993, 3331, 5979, 9993, 13951, 23317, 41853, 69951, 6638683, 19916049, 46470781, 139412343]

約数ペア:

[(1, 139412343), (3, 46470781), (7, 19916049), (21, 6638683), (1993, 69951), (3331, 41853), (5979, 23317), (9993, 13951)]