4891821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{547}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 7154688

約数和(自身を除く): 2262867

約数列:

[1, 3, 11, 33, 271, 547, 813, 1641, 2981, 6017, 8943, 18051, 148237, 444711, 1630607, 4891821]

約数ペア:

[(1, 4891821), (3, 1630607), (11, 444711), (33, 148237), (271, 18051), (547, 8943), (813, 6017), (1641, 2981)]