16910047

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 21710160

約数和(自身を除く): 4800113

約数列:

[1, 7, 11, 49, 77, 137, 229, 539, 959, 1507, 1603, 2519, 6713, 10549, 11221, 17633, 31373, 73843, 123431, 219611, 345103, 1537277, 2415721, 16910047]

約数ペア:

[(1, 16910047), (7, 2415721), (11, 1537277), (49, 345103), (77, 219611), (137, 123431), (229, 73843), (539, 31373), (959, 17633), (1507, 11221), (1603, 10549), (2519, 6713)]