1868813247

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5234771}}^1$

素因数の和:5234798

約数の個数: 16

約数和(自身を含む): 3015228672

約数和(自身を除く): 1146415425

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 5234771, 15704313, 36643397, 88991107, 109930191, 266973321, 622937749, 1868813247]

約数ペア:

[(1, 1868813247), (3, 622937749), (7, 266973321), (17, 109930191), (21, 88991107), (51, 36643397), (119, 15704313), (357, 5234771)]