15196181

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 8028139

約数列:

[1, 7, 11, 13, 17, 19, 47, 77, 91, 119, 133, 143, 187, 209, 221, 247, 323, 329, 517, 611, 799, 893, 1001, 1309, 1463, 1547, 1729, 2261, 2431, 2717, 3553, 3619, 4199, 4277, 5593, 6251, 6721, 8789, 9823, 10387, 11609, 15181, 17017, 19019, 24871, 29393, 46189, 47047, 61523, 68761, 72709, 81263, 106267, 114257, 127699, 166991, 197353, 323323, 799799, 893893, 1168937, 1381471, 2170883, 15196181]

約数ペア:

[(1, 15196181), (7, 2170883), (11, 1381471), (13, 1168937), (17, 893893), (19, 799799), (47, 323323), (77, 197353), (91, 166991), (119, 127699), (133, 114257), (143, 106267), (187, 81263), (209, 72709), (221, 68761), (247, 61523), (323, 47047), (329, 46189), (517, 29393), (611, 24871), (799, 19019), (893, 17017), (1001, 15181), (1309, 11609), (1463, 10387), (1547, 9823), (1729, 8789), (2261, 6721), (2431, 6251), (2717, 5593), (3553, 4277), (3619, 4199)]