21049461759

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{559841}}^1$

素因数の和:560078

約数の個数: 16

約数和(自身を含む): 28592250624

約数和(自身を除く): 7542788865

約数列:

[1, 3, 83, 151, 249, 453, 12533, 37599, 559841, 1679523, 46466803, 84535991, 139400409, 253607973, 7016487253, 21049461759]

約数ペア:

[(1, 21049461759), (3, 7016487253), (83, 253607973), (151, 139400409), (249, 84535991), (453, 46466803), (12533, 1679523), (37599, 559841)]