139169849

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 185808000

約数和(自身を除く): 46638151

約数列:

[1, 7, 13, 23, 49, 59, 91, 161, 299, 343, 413, 529, 637, 767, 1127, 1357, 2093, 2891, 3703, 4459, 5369, 6877, 7889, 9499, 14651, 17641, 20237, 25921, 31211, 37583, 48139, 66493, 102557, 123487, 181447, 218477, 263081, 336973, 405743, 465451, 864409, 1529339, 2358811, 2840201, 6050863, 10705373, 19881407, 139169849]

約数ペア:

[(1, 139169849), (7, 19881407), (13, 10705373), (23, 6050863), (49, 2840201), (59, 2358811), (91, 1529339), (161, 864409), (299, 465451), (343, 405743), (413, 336973), (529, 263081), (637, 218477), (767, 181447), (1127, 123487), (1357, 102557), (2093, 66493), (2891, 48139), (3703, 37583), (4459, 31211), (5369, 25921), (6877, 20237), (7889, 17641), (9499, 14651)]