17864339

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 19160064

約数和(自身を除く): 1295725

約数列:

[1, 31, 53, 83, 131, 1643, 2573, 4061, 4399, 6943, 10873, 136369, 215233, 337063, 576269, 17864339]

約数ペア:

[(1, 17864339), (31, 576269), (53, 337063), (83, 215233), (131, 136369), (1643, 10873), (2573, 6943), (4061, 4399)]