839404849

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 931037184

約数和(自身を除く): 91632335

約数列:

[1, 23, 41, 43, 127, 163, 943, 989, 1763, 2921, 3749, 5207, 5461, 6683, 7009, 20701, 40549, 119761, 125603, 153709, 161207, 223901, 287369, 476123, 848741, 890143, 5149723, 6609487, 19521043, 20473289, 36495863, 839404849]

約数ペア:

[(1, 839404849), (23, 36495863), (41, 20473289), (43, 19521043), (127, 6609487), (163, 5149723), (943, 890143), (989, 848741), (1763, 476123), (2921, 287369), (3749, 223901), (5207, 161207), (5461, 153709), (6683, 125603), (7009, 119761), (20701, 40549)]