87033471

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 140236800

約数和(自身を除く): 53203329

約数列:

[1, 3, 7, 19, 21, 57, 133, 331, 399, 659, 993, 1977, 2317, 4613, 6289, 6951, 12521, 13839, 18867, 37563, 44023, 87647, 132069, 218129, 262941, 654387, 1526903, 4144451, 4580709, 12433353, 29011157, 87033471]

約数ペア:

[(1, 87033471), (3, 29011157), (7, 12433353), (19, 4580709), (21, 4144451), (57, 1526903), (133, 654387), (331, 262941), (399, 218129), (659, 132069), (993, 87647), (1977, 44023), (2317, 37563), (4613, 18867), (6289, 13839), (6951, 12521)]