21015162

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9811}}^1$

素因数の和:9843

約数の個数: 48

約数和(自身を含む): 55104192

約数和(自身を除く): 34089030

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9811, 19622, 29433, 58866, 68677, 88299, 137354, 166787, 176598, 206031, 333574, 412062, 500361, 618093, 1000722, 1167509, 1236186, 1501083, 2335018, 3002166, 3502527, 7005054, 10507581, 21015162]

約数ペア:

[(1, 21015162), (2, 10507581), (3, 7005054), (6, 3502527), (7, 3002166), (9, 2335018), (14, 1501083), (17, 1236186), (18, 1167509), (21, 1000722), (34, 618093), (42, 500361), (51, 412062), (63, 333574), (102, 206031), (119, 176598), (126, 166787), (153, 137354), (238, 88299), (306, 68677), (357, 58866), (714, 29433), (1071, 19622), (2142, 9811)]