227140921

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1733

約数の個数: 24

約数和(自身を含む): 274575840

約数和(自身を除く): 47434919

約数列:

[1, 7, 43, 49, 67, 301, 469, 1609, 2107, 2881, 3283, 11263, 20167, 69187, 78841, 107803, 141169, 484309, 754621, 3390163, 4635529, 5282347, 32448703, 227140921]

約数ペア:

[(1, 227140921), (7, 32448703), (43, 5282347), (49, 4635529), (67, 3390163), (301, 754621), (469, 484309), (1609, 141169), (2107, 107803), (2881, 78841), (3283, 69187), (11263, 20167)]