131765367

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 188863488

約数和(自身を除く): 57098121

約数列:

[1, 3, 23, 53, 69, 137, 159, 263, 411, 789, 1219, 3151, 3657, 6049, 7261, 9453, 13939, 18147, 21783, 36031, 41817, 108093, 167003, 320597, 501009, 828713, 961791, 1909643, 2486139, 5728929, 43921789, 131765367]

約数ペア:

[(1, 131765367), (3, 43921789), (23, 5728929), (53, 2486139), (69, 1909643), (137, 961791), (159, 828713), (263, 501009), (411, 320597), (789, 167003), (1219, 108093), (3151, 41817), (3657, 36031), (6049, 21783), (7261, 18147), (9453, 13939)]