16005087

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4492

約数の個数: 32

約数和(自身を含む): 28531200

約数和(自身を除く): 12526113

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 4457, 13371, 31199, 40113, 84683, 93597, 120339, 254049, 280791, 592781, 762147, 842373, 1778343, 2286441, 5335029, 16005087]

約数ペア:

[(1, 16005087), (3, 5335029), (7, 2286441), (9, 1778343), (19, 842373), (21, 762147), (27, 592781), (57, 280791), (63, 254049), (133, 120339), (171, 93597), (189, 84683), (399, 40113), (513, 31199), (1197, 13371), (3591, 4457)]