275701251

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1447}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 432222208

約数和(自身を除く): 156520957

約数列:

[1, 3, 7, 21, 43, 129, 211, 301, 633, 903, 1447, 1477, 4341, 4431, 9073, 10129, 27219, 30387, 62221, 63511, 186663, 190533, 305317, 435547, 915951, 1306641, 2137219, 6411657, 13128631, 39385893, 91900417, 275701251]

約数ペア:

[(1, 275701251), (3, 91900417), (7, 39385893), (21, 13128631), (43, 6411657), (129, 2137219), (211, 1306641), (301, 915951), (633, 435547), (903, 305317), (1447, 190533), (1477, 186663), (4341, 63511), (4431, 62221), (9073, 30387), (10129, 27219)]