15432921

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12893}}^1$

素因数の和:12925

約数の個数: 24

約数和(自身を含む): 26819520

約数和(自身を除く): 11386599

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 12893, 38679, 90251, 116037, 244967, 270753, 734901, 812259, 1714769, 2204703, 5144307, 15432921]

約数ペア:

[(1, 15432921), (3, 5144307), (7, 2204703), (9, 1714769), (19, 812259), (21, 734901), (57, 270753), (63, 244967), (133, 116037), (171, 90251), (399, 38679), (1197, 12893)]