11147661

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 19801600

約数和(自身を除く): 8653939

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 67, 133, 139, 171, 201, 399, 417, 469, 603, 973, 1197, 1251, 1273, 1407, 2641, 2919, 3819, 4221, 7923, 8757, 8911, 9313, 11457, 18487, 23769, 26733, 27939, 55461, 65191, 80199, 83817, 166383, 176947, 195573, 530841, 586719, 1238629, 1592523, 3715887, 11147661]

約数ペア:

[(1, 11147661), (3, 3715887), (7, 1592523), (9, 1238629), (19, 586719), (21, 530841), (57, 195573), (63, 176947), (67, 166383), (133, 83817), (139, 80199), (171, 65191), (201, 55461), (399, 27939), (417, 26733), (469, 23769), (603, 18487), (973, 11457), (1197, 9313), (1251, 8911), (1273, 8757), (1407, 7923), (2641, 4221), (2919, 3819)]