1255653

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 2184000

約数和(自身を除く): 928347

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1049, 1197, 3147, 7343, 9441, 19931, 22029, 59793, 66087, 139517, 179379, 418551, 1255653]

約数ペア:

[(1, 1255653), (3, 418551), (7, 179379), (9, 139517), (19, 66087), (21, 59793), (57, 22029), (63, 19931), (133, 9441), (171, 7343), (399, 3147), (1049, 1197)]