16508853

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 27529920

約数和(自身を除く): 11021067

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 631, 969, 1377, 1539, 1893, 2907, 5679, 8721, 10727, 11989, 17037, 26163, 32181, 35967, 51111, 96543, 107901, 203813, 289629, 323703, 611439, 868887, 971109, 1834317, 5502951, 16508853]

約数ペア:

[(1, 16508853), (3, 5502951), (9, 1834317), (17, 971109), (19, 868887), (27, 611439), (51, 323703), (57, 289629), (81, 203813), (153, 107901), (171, 96543), (323, 51111), (459, 35967), (513, 32181), (631, 26163), (969, 17037), (1377, 11989), (1539, 10727), (1893, 8721), (2907, 5679)]