21793269

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{751}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 30862080

約数和(自身を除く): 9068811

約数列:

[1, 3, 17, 51, 569, 751, 1707, 2253, 9673, 12767, 29019, 38301, 427319, 1281957, 7264423, 21793269]

約数ペア:

[(1, 21793269), (3, 7264423), (17, 1281957), (51, 427319), (569, 38301), (751, 29019), (1707, 12767), (2253, 9673)]