281007661313

素因数分解:

${\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1627}}^1\times {\mathrm{20389}}^1$

素因数の和:22256

約数の個数: 16

約数和(自身を含む): 289194143040

約数和(自身を除く): 8186481727

約数列:

[1, 43, 197, 1627, 8471, 20389, 69961, 320519, 876727, 4016633, 13782317, 33172903, 172715219, 1426434829, 6535061891, 281007661313]

約数ペア:

[(1, 281007661313), (43, 6535061891), (197, 1426434829), (1627, 172715219), (8471, 33172903), (20389, 13782317), (69961, 4016633), (320519, 876727)]