284153947

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^2\times {\mathrm{191}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 358705152

約数和(自身を除く): 74551205

約数列:

[1, 7, 11, 77, 139, 191, 973, 1337, 1529, 2101, 10703, 14707, 19321, 26549, 135247, 185843, 212531, 292039, 1487717, 2044273, 3690311, 25832177, 40593421, 284153947]

約数ペア:

[(1, 284153947), (7, 40593421), (11, 25832177), (77, 3690311), (139, 2044273), (191, 1487717), (973, 292039), (1337, 212531), (1529, 185843), (2101, 135247), (10703, 26549), (14707, 19321)]