1285756923

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{23041}}^1$

素因数の和:23163

約数の個数: 32

約数和(自身を含む): 1990828800

約数和(自身を除く): 705071877

約数列:

[1, 3, 11, 19, 33, 57, 89, 209, 267, 627, 979, 1691, 2937, 5073, 18601, 23041, 55803, 69123, 253451, 437779, 760353, 1313337, 2050649, 4815569, 6151947, 14446707, 22557139, 38962331, 67671417, 116886993, 428585641, 1285756923]

約数ペア:

[(1, 1285756923), (3, 428585641), (11, 116886993), (19, 67671417), (33, 38962331), (57, 22557139), (89, 14446707), (209, 6151947), (267, 4815569), (627, 2050649), (979, 1313337), (1691, 760353), (2937, 437779), (5073, 253451), (18601, 69123), (23041, 55803)]