21767514

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{213407}}^1$

素因数の和:213429

約数の個数: 16

約数和(自身を含む): 46096128

約数和(自身を除く): 24328614

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 213407, 426814, 640221, 1280442, 3627919, 7255838, 10883757, 21767514]

約数ペア:

[(1, 21767514), (2, 10883757), (3, 7255838), (6, 3627919), (17, 1280442), (34, 640221), (51, 426814), (102, 213407)]