421569752289

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1\times {\mathrm{423509}}^1$

素因数の和:424069

約数の個数: 32

約数和(自身を含む): 649860848640

約数和(自身を除く): 228291096351

約数列:

[1, 3, 7, 21, 107, 321, 443, 749, 1329, 2247, 3101, 9303, 47401, 142203, 331807, 423509, 995421, 1270527, 2964563, 8893689, 45315463, 135946389, 187614487, 317208241, 562843461, 951624723, 1313301409, 3939904227, 20074750109, 60224250327, 140523250763, 421569752289]

約数ペア:

[(1, 421569752289), (3, 140523250763), (7, 60224250327), (21, 20074750109), (107, 3939904227), (321, 1313301409), (443, 951624723), (749, 562843461), (1329, 317208241), (2247, 187614487), (3101, 135946389), (9303, 45315463), (47401, 8893689), (142203, 2964563), (331807, 1270527), (423509, 995421)]