1222171797

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5290787}}^1$

素因数の和:5290808

約数の個数: 16

約数和(自身を含む): 2031662592

約数和(自身を除く): 809490795

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 5290787, 15872361, 37035509, 58198657, 111106527, 174595971, 407390599, 1222171797]

約数ペア:

[(1, 1222171797), (3, 407390599), (7, 174595971), (11, 111106527), (21, 58198657), (33, 37035509), (77, 15872361), (231, 5290787)]