21523683

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6299}}^1$

素因数の和:6386

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 9321117

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 6299, 18897, 107083, 321249, 422033, 1266099, 7174561, 21523683]

約数ペア:

[(1, 21523683), (3, 7174561), (17, 1266099), (51, 422033), (67, 321249), (201, 107083), (1139, 18897), (3417, 6299)]