1680641391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{3167}}^1$

素因数の和:4431

約数の個数: 32

約数和(自身を含む): 2635573248

約数和(自身を除く): 954931857

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1237, 3167, 3711, 9501, 13607, 16081, 34837, 40821, 41171, 48243, 104511, 123513, 176891, 452881, 530673, 1358643, 3917579, 11752737, 43093369, 50928527, 129280107, 152785581, 560213797, 1680641391]

約数ペア:

[(1, 1680641391), (3, 560213797), (11, 152785581), (13, 129280107), (33, 50928527), (39, 43093369), (143, 11752737), (429, 3917579), (1237, 1358643), (3167, 530673), (3711, 452881), (9501, 176891), (13607, 123513), (16081, 104511), (34837, 48243), (40821, 41171)]