128783279

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4639}}^1$

素因数の和:4750

約数の個数: 16

約数和(自身を含む): 144322560

約数和(自身を除く): 15539281

約数列:

[1, 17, 23, 71, 391, 1207, 1633, 4639, 27761, 78863, 106697, 329369, 1813849, 5599273, 7575487, 128783279]

約数ペア:

[(1, 128783279), (17, 7575487), (23, 5599273), (71, 1813849), (391, 329369), (1207, 106697), (1633, 78863), (4639, 27761)]