853647981

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2\times {\mathrm{1201}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 1179998592

約数和(自身を除く): 326350611

約数列:

[1, 3, 47, 71, 141, 213, 1201, 3337, 3603, 5041, 10011, 15123, 56447, 85271, 169341, 236927, 255813, 710781, 4007737, 6054241, 12023211, 18162723, 284549327, 853647981]

約数ペア:

[(1, 853647981), (3, 284549327), (47, 18162723), (71, 12023211), (141, 6054241), (213, 4007737), (1201, 710781), (3337, 255813), (3603, 236927), (5041, 169341), (10011, 85271), (15123, 56447)]