42651591

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 61585920

約数和(自身を除く): 18934329

約数列:

[1, 3, 23, 53, 69, 107, 109, 159, 321, 327, 1219, 2461, 2507, 3657, 5671, 5777, 7383, 7521, 11663, 17013, 17331, 34989, 130433, 132871, 268249, 391299, 398613, 618139, 804747, 1854417, 14217197, 42651591]

約数ペア:

[(1, 42651591), (3, 14217197), (23, 1854417), (53, 804747), (69, 618139), (107, 398613), (109, 391299), (159, 268249), (321, 132871), (327, 130433), (1219, 34989), (2461, 17331), (2507, 17013), (3657, 11663), (5671, 7521), (5777, 7383)]