13913871

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 21047040

約数和(自身を除く): 7133169

約数列:

[1, 3, 17, 19, 51, 57, 83, 173, 249, 323, 519, 969, 1411, 1577, 2941, 3287, 4233, 4731, 8823, 9861, 14359, 26809, 43077, 55879, 80427, 167637, 244103, 272821, 732309, 818463, 4637957, 13913871]

約数ペア:

[(1, 13913871), (3, 4637957), (17, 818463), (19, 732309), (51, 272821), (57, 244103), (83, 167637), (173, 80427), (249, 55879), (323, 43077), (519, 26809), (969, 14359), (1411, 9861), (1577, 8823), (2941, 4731), (3287, 4233)]