15778893

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^2$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 23425248

約数和(自身を除く): 7646355

約数列:

[1, 3, 13, 39, 43, 97, 129, 291, 559, 1261, 1677, 3783, 4171, 9409, 12513, 28227, 54223, 122317, 162669, 366951, 404587, 1213761, 5259631, 15778893]

約数ペア:

[(1, 15778893), (3, 5259631), (13, 1213761), (39, 404587), (43, 366951), (97, 162669), (129, 122317), (291, 54223), (559, 28227), (1261, 12513), (1677, 9409), (3783, 4171)]