11249121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 18434304

約数和(自身を除く): 7185183

約数列:

[1, 3, 13, 17, 19, 39, 47, 51, 57, 141, 221, 247, 323, 361, 611, 663, 741, 799, 893, 969, 1083, 1833, 2397, 2679, 4199, 4693, 6137, 10387, 11609, 12597, 14079, 15181, 16967, 18411, 31161, 34827, 45543, 50901, 79781, 197353, 220571, 239343, 288439, 592059, 661713, 865317, 3749707, 11249121]

約数ペア:

[(1, 11249121), (3, 3749707), (13, 865317), (17, 661713), (19, 592059), (39, 288439), (47, 239343), (51, 220571), (57, 197353), (141, 79781), (221, 50901), (247, 45543), (323, 34827), (361, 31161), (611, 18411), (663, 16967), (741, 15181), (799, 14079), (893, 12597), (969, 11609), (1083, 10387), (1833, 6137), (2397, 4693), (2679, 4199)]