21032967

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 28575360

約数和(自身を除く): 7542393

約数列:

[1, 3, 109, 131, 327, 393, 491, 1473, 14279, 42837, 53519, 64321, 160557, 192963, 7010989, 21032967]

約数ペア:

[(1, 21032967), (3, 7010989), (109, 192963), (131, 160557), (327, 64321), (393, 53519), (491, 42837), (1473, 14279)]