64042237

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{811}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 76003200

約数和(自身を除く): 11960963

約数列:

[1, 7, 29, 203, 389, 811, 2723, 5677, 11281, 23519, 78967, 164633, 315479, 2208353, 9148891, 64042237]

約数ペア:

[(1, 64042237), (7, 9148891), (29, 2208353), (203, 315479), (389, 164633), (811, 78967), (2723, 23519), (5677, 11281)]