1942809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 2856384

約数和(自身を除く): 913575

約数列:

[1, 3, 11, 33, 113, 339, 521, 1243, 1563, 3729, 5731, 17193, 58873, 176619, 647603, 1942809]

約数ペア:

[(1, 1942809), (3, 647603), (11, 176619), (33, 58873), (113, 17193), (339, 5731), (521, 3729), (1243, 1563)]