21052878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45569}}^1$

素因数の和:45592

約数の個数: 32

約数和(自身を含む): 52496640

約数和(自身を除く): 31443762

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 45569, 91138, 136707, 273414, 318983, 501259, 637966, 956949, 1002518, 1503777, 1913898, 3007554, 3508813, 7017626, 10526439, 21052878]

約数ペア:

[(1, 21052878), (2, 10526439), (3, 7017626), (6, 3508813), (7, 3007554), (11, 1913898), (14, 1503777), (21, 1002518), (22, 956949), (33, 637966), (42, 501259), (66, 318983), (77, 273414), (154, 136707), (231, 91138), (462, 45569)]