12882513

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 8083887

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 389, 399, 581, 1167, 1577, 1743, 2723, 4731, 7391, 8169, 11039, 22173, 32287, 33117, 51737, 96861, 155211, 226009, 613453, 678027, 1840359, 4294171, 12882513]

約数ペア:

[(1, 12882513), (3, 4294171), (7, 1840359), (19, 678027), (21, 613453), (57, 226009), (83, 155211), (133, 96861), (249, 51737), (389, 33117), (399, 32287), (581, 22173), (1167, 11039), (1577, 8169), (1743, 7391), (2723, 4731)]