21233048253

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{18041}}^1$

素因数の和:18565

約数の個数: 32

約数和(自身を含む): 30407553792

約数和(自身を除く): 9174505539

約数列:

[1, 3, 23, 37, 69, 111, 461, 851, 1383, 2553, 10603, 17057, 18041, 31809, 51171, 54123, 392311, 414943, 667517, 1176933, 1244829, 2002551, 8316901, 15352891, 24950703, 46058673, 191288723, 307725337, 573866169, 923176011, 7077682751, 21233048253]

約数ペア:

[(1, 21233048253), (3, 7077682751), (23, 923176011), (37, 573866169), (69, 307725337), (111, 191288723), (461, 46058673), (851, 24950703), (1383, 15352891), (2553, 8316901), (10603, 2002551), (17057, 1244829), (18041, 1176933), (31809, 667517), (51171, 414943), (54123, 392311)]