13810511

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 18973440

約数和(自身を除く): 5162929

約数列:

[1, 11, 13, 17, 19, 23, 143, 169, 187, 209, 221, 247, 253, 299, 323, 391, 437, 1859, 2431, 2717, 2873, 3211, 3289, 3553, 3887, 4199, 4301, 4807, 5083, 5681, 7429, 31603, 35321, 42757, 46189, 54587, 55913, 62491, 66079, 73853, 81719, 96577, 600457, 726869, 812383, 1062347, 1255501, 13810511]

約数ペア:

[(1, 13810511), (11, 1255501), (13, 1062347), (17, 812383), (19, 726869), (23, 600457), (143, 96577), (169, 81719), (187, 73853), (209, 66079), (221, 62491), (247, 55913), (253, 54587), (299, 46189), (323, 42757), (391, 35321), (437, 31603), (1859, 7429), (2431, 5681), (2717, 5083), (2873, 4807), (3211, 4301), (3289, 4199), (3553, 3887)]