47680689

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 74594304

約数和(自身を除く): 26913615

約数列:

[1, 3, 7, 21, 71, 113, 213, 283, 339, 497, 791, 849, 1491, 1981, 2373, 5943, 8023, 20093, 24069, 31979, 56161, 60279, 95937, 140651, 168483, 223853, 421953, 671559, 2270509, 6811527, 15893563, 47680689]

約数ペア:

[(1, 47680689), (3, 15893563), (7, 6811527), (21, 2270509), (71, 671559), (113, 421953), (213, 223853), (283, 168483), (339, 140651), (497, 95937), (791, 60279), (849, 56161), (1491, 31979), (1981, 24069), (2373, 20093), (5943, 8023)]