253703019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{19819}}^1$

素因数の和:20090

約数の個数: 16

約数和(自身を含む): 359614080

約数和(自身を除く): 105911061

約数列:

[1, 3, 17, 51, 251, 753, 4267, 12801, 19819, 59457, 336923, 1010769, 4974569, 14923707, 84567673, 253703019]

約数ペア:

[(1, 253703019), (3, 84567673), (17, 14923707), (51, 4974569), (251, 1010769), (753, 336923), (4267, 59457), (12801, 19819)]