12586647

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 6075753

約数列:

[1, 3, 17, 47, 51, 59, 89, 141, 177, 267, 799, 1003, 1513, 2397, 2773, 3009, 4183, 4539, 5251, 8319, 12549, 15753, 47141, 71111, 89267, 141423, 213333, 246797, 267801, 740391, 4195549, 12586647]

約数ペア:

[(1, 12586647), (3, 4195549), (17, 740391), (47, 267801), (51, 246797), (59, 213333), (89, 141423), (141, 89267), (177, 71111), (267, 47141), (799, 15753), (1003, 12549), (1513, 8319), (2397, 5251), (2773, 4539), (3009, 4183)]