1008028637

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{38167}}^1$

素因数の和:38206

約数の個数: 20

約数和(自身を含む): 1282902816

約数和(自身を除く): 274874179

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 3773, 26411, 38167, 267169, 419837, 1870183, 2938859, 13091281, 20572013, 91638967, 144004091, 1008028637]

約数ペア:

[(1, 1008028637), (7, 144004091), (11, 91638967), (49, 20572013), (77, 13091281), (343, 2938859), (539, 1870183), (2401, 419837), (3773, 267169), (26411, 38167)]