123120654

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{661939}}^1$

素因数の和:661975

約数の個数: 16

約数和(自身を含む): 254184960

約数和(自身を除く): 131064306

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 661939, 1323878, 1985817, 3971634, 20520109, 41040218, 61560327, 123120654]

約数ペア:

[(1, 123120654), (2, 61560327), (3, 41040218), (6, 20520109), (31, 3971634), (62, 1985817), (93, 1323878), (186, 661939)]