253136919

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{30829}}^1$

素因数の和:30879

約数の個数: 32

約数和(自身を含む): 426193920

約数和(自身を除く): 173057001

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 8211, 30829, 92487, 215803, 524093, 647409, 709067, 1572279, 2127201, 3668651, 4963469, 11005953, 12054139, 14890407, 36162417, 84378973, 253136919]

約数ペア:

[(1, 253136919), (3, 84378973), (7, 36162417), (17, 14890407), (21, 12054139), (23, 11005953), (51, 4963469), (69, 3668651), (119, 2127201), (161, 1572279), (357, 709067), (391, 647409), (483, 524093), (1173, 215803), (2737, 92487), (8211, 30829)]