1640789931

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{78797}}^1$

素因数の和:79442

約数の個数: 16

約数和(自身を含む): 2390416128

約数和(自身を除く): 749626197

約数列:

[1, 3, 11, 33, 631, 1893, 6941, 20823, 78797, 236391, 866767, 2600301, 49720907, 149162721, 546929977, 1640789931]

約数ペア:

[(1, 1640789931), (3, 546929977), (11, 149162721), (33, 49720907), (631, 2600301), (1893, 866767), (6941, 236391), (20823, 78797)]