400702939

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14629}}^1$

素因数の和:14699

約数の個数: 24

約数和(自身を含む): 513688560

約数和(自身を除く): 112985621

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 2107, 3913, 14629, 27391, 102403, 190177, 629047, 716821, 1331239, 4403329, 8177611, 9318673, 30823303, 57243277, 400702939]

約数ペア:

[(1, 400702939), (7, 57243277), (13, 30823303), (43, 9318673), (49, 8177611), (91, 4403329), (301, 1331239), (559, 716821), (637, 629047), (2107, 190177), (3913, 102403), (14629, 27391)]