2257563

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 3893760

約数和(自身を除く): 1636197

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 337, 609, 957, 1011, 2233, 2359, 3707, 6699, 7077, 9773, 11121, 25949, 29319, 68411, 77847, 107503, 205233, 322509, 752521, 2257563]

約数ペア:

[(1, 2257563), (3, 752521), (7, 322509), (11, 205233), (21, 107503), (29, 77847), (33, 68411), (77, 29319), (87, 25949), (203, 11121), (231, 9773), (319, 7077), (337, 6699), (609, 3707), (957, 2359), (1011, 2233)]