120861811

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 140071104

約数和(自身を除く): 19209293

約数列:

[1, 7, 137, 193, 653, 959, 1351, 4571, 26441, 89461, 126029, 185087, 626227, 882203, 17265973, 120861811]

約数ペア:

[(1, 120861811), (7, 17265973), (137, 882203), (193, 626227), (653, 185087), (959, 126029), (1351, 89461), (4571, 26441)]