1901725521

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1\times {\mathrm{13159}}^1$

素因数の和:13948

約数の個数: 16

約数和(自身を含む): 2577254400

約数和(自身を除く): 675528879

約数列:

[1, 3, 67, 201, 719, 2157, 13159, 39477, 48173, 144519, 881653, 2644959, 9461321, 28383963, 633908507, 1901725521]

約数ペア:

[(1, 1901725521), (3, 633908507), (67, 28383963), (201, 9461321), (719, 2644959), (2157, 881653), (13159, 144519), (39477, 48173)]