142474899

素因数分解:

$3^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{2417}}^1$

素因数の和:2835

約数の個数: 24

約数和(自身を含む): 221624208

約数和(自身を除く): 79149309

約数列:

[1, 3, 7, 21, 49, 147, 401, 1203, 2417, 2807, 7251, 8421, 16919, 19649, 50757, 58947, 118433, 355299, 969217, 2907651, 6784519, 20353557, 47491633, 142474899]

約数ペア:

[(1, 142474899), (3, 47491633), (7, 20353557), (21, 6784519), (49, 2907651), (147, 969217), (401, 355299), (1203, 118433), (2417, 58947), (2807, 50757), (7251, 19649), (8421, 16919)]