3715887

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 6092800

約数和(自身を除く): 2376913

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 139, 201, 399, 417, 469, 973, 1273, 1407, 2641, 2919, 3819, 7923, 8911, 9313, 18487, 26733, 27939, 55461, 65191, 176947, 195573, 530841, 1238629, 3715887]

約数ペア:

[(1, 3715887), (3, 1238629), (7, 530841), (19, 195573), (21, 176947), (57, 65191), (67, 55461), (133, 27939), (139, 26733), (201, 18487), (399, 9313), (417, 8911), (469, 7923), (973, 3819), (1273, 2919), (1407, 2641)]