207365847

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1217}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 316757952

約数和(自身を除く): 109392105

約数列:

[1, 3, 13, 17, 39, 51, 221, 257, 663, 771, 1217, 3341, 3651, 4369, 10023, 13107, 15821, 20689, 47463, 56797, 62067, 170391, 268957, 312769, 806871, 938307, 4065997, 5317073, 12197991, 15951219, 69121949, 207365847]

約数ペア:

[(1, 207365847), (3, 69121949), (13, 15951219), (17, 12197991), (39, 5317073), (51, 4065997), (221, 938307), (257, 806871), (663, 312769), (771, 268957), (1217, 170391), (3341, 62067), (3651, 56797), (4369, 47463), (10023, 20689), (13107, 15821)]