139719993

素因数分解:

$3^1\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{4523}}^1$

素因数の和:6004

約数の個数: 16

約数和(自身を含む): 213098496

約数和(自身を除く): 73378503

約数列:

[1, 3, 7, 21, 1471, 4413, 4523, 10297, 13569, 30891, 31661, 94983, 6653333, 19959999, 46573331, 139719993]

約数ペア:

[(1, 139719993), (3, 46573331), (7, 19959999), (21, 6653333), (1471, 94983), (4413, 31661), (4523, 30891), (10297, 13569)]