42550557

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 69734400

約数和(自身を除く): 27183843

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2269, 2679, 6251, 6807, 15883, 18753, 43111, 47649, 106643, 129333, 301777, 319929, 746501, 905331, 2026217, 2239503, 6078651, 14183519, 42550557]

約数ペア:

[(1, 42550557), (3, 14183519), (7, 6078651), (19, 2239503), (21, 2026217), (47, 905331), (57, 746501), (133, 319929), (141, 301777), (329, 129333), (399, 106643), (893, 47649), (987, 43111), (2269, 18753), (2679, 15883), (6251, 6807)]