2247019159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{1237}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 2897989632

約数和(自身を除く): 650970473

約数列:

[1, 7, 11, 31, 77, 217, 341, 761, 1237, 2387, 5327, 8371, 8659, 13607, 23591, 38347, 58597, 95249, 165137, 259501, 268429, 421817, 941357, 1816507, 2952719, 6589499, 10354927, 29182067, 72484489, 204274469, 321002737, 2247019159]

約数ペア:

[(1, 2247019159), (7, 321002737), (11, 204274469), (31, 72484489), (77, 29182067), (217, 10354927), (341, 6589499), (761, 2952719), (1237, 1816507), (2387, 941357), (5327, 421817), (8371, 268429), (8659, 259501), (13607, 165137), (23591, 95249), (38347, 58597)]