259862841

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{14891}}^1$

素因数の和:15181

約数の個数: 24

約数和(自身を含む): 430557504

約数和(自身を除く): 170694663

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 1939, 2493, 5817, 14891, 17451, 44673, 104237, 134019, 312711, 938133, 4124807, 12374421, 28873649, 37123263, 86620947, 259862841]

約数ペア:

[(1, 259862841), (3, 86620947), (7, 37123263), (9, 28873649), (21, 12374421), (63, 4124807), (277, 938133), (831, 312711), (1939, 134019), (2493, 104237), (5817, 44673), (14891, 17451)]