21506334

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1543}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 45356544

約数和(自身を除く): 23850210

約数列:

[1, 2, 3, 6, 23, 46, 69, 101, 138, 202, 303, 606, 1543, 2323, 3086, 4629, 4646, 6969, 9258, 13938, 35489, 70978, 106467, 155843, 212934, 311686, 467529, 935058, 3584389, 7168778, 10753167, 21506334]

約数ペア:

[(1, 21506334), (2, 10753167), (3, 7168778), (6, 3584389), (23, 935058), (46, 467529), (69, 311686), (101, 212934), (138, 155843), (202, 106467), (303, 70978), (606, 35489), (1543, 13938), (2323, 9258), (3086, 6969), (4629, 4646)]