89878889

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 95255040

約数和(自身を除く): 5376151

約数列:

[1, 31, 59, 157, 313, 1829, 4867, 9263, 9703, 18467, 49141, 287153, 572477, 1523371, 2899319, 89878889]

約数ペア:

[(1, 89878889), (31, 2899319), (59, 1523371), (157, 572477), (313, 287153), (1829, 49141), (4867, 18467), (9263, 9703)]