1387667823

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1\times {\mathrm{12487}}^1$

素因数の和:14686

約数の個数: 16

約数和(自身を含む): 1960116480

約数和(自身を除く): 572448657

約数列:

[1, 3, 17, 51, 2179, 6537, 12487, 37043, 37461, 111129, 212279, 636837, 27209173, 81627519, 462555941, 1387667823]

約数ペア:

[(1, 1387667823), (3, 462555941), (17, 81627519), (51, 27209173), (2179, 636837), (6537, 212279), (12487, 111129), (37043, 37461)]