12479485893

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1646153}}^1$

素因数の和:1646201

約数の個数: 24

約数和(自身を含む): 20069909568

約数和(自身を除く): 7590423675

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 1646153, 4938459, 11523071, 31276907, 34569213, 93830721, 218938349, 594261233, 656815047, 1782783699, 4159828631, 12479485893]

約数ペア:

[(1, 12479485893), (3, 4159828631), (7, 1782783699), (19, 656815047), (21, 594261233), (57, 218938349), (133, 93830721), (361, 34569213), (399, 31276907), (1083, 11523071), (2527, 4938459), (7581, 1646153)]