142355487

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 199752448

約数和(自身を除く): 57396961

約数列:

[1, 3, 23, 69, 271, 331, 529, 813, 993, 1587, 6233, 7613, 18699, 22839, 89701, 143359, 175099, 269103, 430077, 525297, 2063123, 6189369, 47451829, 142355487]

約数ペア:

[(1, 142355487), (3, 47451829), (23, 6189369), (69, 2063123), (271, 525297), (331, 430077), (529, 269103), (813, 175099), (993, 143359), (1587, 89701), (6233, 22839), (7613, 18699)]