7137078921

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2410361}}^1$

素因数の和:2410421

約数の個数: 24

約数和(自身を含む): 12032527104

約数和(自身を除く): 4895448183

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 2410361, 7231083, 16872527, 21693249, 50617581, 113286967, 151852743, 339860901, 793008769, 1019582703, 2379026307, 7137078921]

約数ペア:

[(1, 7137078921), (3, 2379026307), (7, 1019582703), (9, 793008769), (21, 339860901), (47, 151852743), (63, 113286967), (141, 50617581), (329, 21693249), (423, 16872527), (987, 7231083), (2961, 2410361)]