30938973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 16961187

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 971, 1677, 2451, 2913, 10621, 12623, 18449, 31863, 37869, 41753, 55347, 125259, 239837, 542789, 719511, 793307, 1628367, 2379921, 10312991, 30938973]

約数ペア:

[(1, 30938973), (3, 10312991), (13, 2379921), (19, 1628367), (39, 793307), (43, 719511), (57, 542789), (129, 239837), (247, 125259), (559, 55347), (741, 41753), (817, 37869), (971, 31863), (1677, 18449), (2451, 12623), (2913, 10621)]