84914921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{971}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 108101952

約数和(自身を除く): 23187031

約数列:

[1, 7, 13, 31, 91, 217, 403, 961, 971, 2821, 6727, 6797, 12493, 12623, 30101, 87451, 88361, 210707, 391313, 933131, 2739191, 6531917, 12130703, 84914921]

約数ペア:

[(1, 84914921), (7, 12130703), (13, 6531917), (31, 2739191), (91, 933131), (217, 391313), (403, 210707), (961, 88361), (971, 87451), (2821, 30101), (6727, 12623), (6797, 12493)]