120021951

素因数分解:

$3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{7949}}^1$

素因数の和:8678

約数の個数: 16

約数和(自身を含む): 183168000

約数和(自身を除く): 63146049

約数列:

[1, 3, 7, 21, 719, 2157, 5033, 7949, 15099, 23847, 55643, 166929, 5715331, 17145993, 40007317, 120021951]

約数ペア:

[(1, 120021951), (3, 40007317), (7, 17145993), (21, 5715331), (719, 166929), (2157, 55643), (5033, 23847), (7949, 15099)]