2013754197

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{388231}}^1$

素因数の和:388273

約数の個数: 32

約数和(自身を含む): 3478558720

約数和(自身を除く): 1464804523

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 388231, 1164693, 2717617, 5047003, 7376389, 8152851, 15141009, 22129167, 35329021, 51634723, 95893057, 105987063, 154904169, 287679171, 671251399, 2013754197]

約数ペア:

[(1, 2013754197), (3, 671251399), (7, 287679171), (13, 154904169), (19, 105987063), (21, 95893057), (39, 51634723), (57, 35329021), (91, 22129167), (133, 15141009), (247, 8152851), (273, 7376389), (399, 5047003), (741, 2717617), (1729, 1164693), (5187, 388231)]