121666557

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 177408000

約数和(自身を除く): 55741443

約数列:

[1, 3, 19, 41, 57, 79, 123, 237, 659, 779, 1501, 1977, 2337, 3239, 4503, 9717, 12521, 27019, 37563, 52061, 61541, 81057, 156183, 184623, 513361, 989159, 1540083, 2134501, 2967477, 6403503, 40555519, 121666557]

約数ペア:

[(1, 121666557), (3, 40555519), (19, 6403503), (41, 2967477), (57, 2134501), (79, 1540083), (123, 989159), (237, 513361), (659, 184623), (779, 156183), (1501, 81057), (1977, 61541), (2337, 52061), (3239, 37563), (4503, 27019), (9717, 12521)]