21797406526

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6271}}^1\times {\mathrm{8009}}^1$

素因数の和:14320

約数の個数: 32

約数和(自身を含む): 38583336960

約数和(自身を除く): 16785930434

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 6271, 8009, 12542, 16018, 43897, 56063, 87794, 112126, 194401, 248279, 388802, 496558, 1360807, 1737953, 2721614, 3475906, 50224439, 100448878, 351571073, 703142146, 1556957609, 3113915218, 10898703263, 21797406526]

約数ペア:

[(1, 21797406526), (2, 10898703263), (7, 3113915218), (14, 1556957609), (31, 703142146), (62, 351571073), (217, 100448878), (434, 50224439), (6271, 3475906), (8009, 2721614), (12542, 1737953), (16018, 1360807), (43897, 496558), (56063, 388802), (87794, 248279), (112126, 194401)]