51020031

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 71235712

約数和(自身を除く): 20215681

約数列:

[1, 3, 41, 67, 123, 151, 201, 453, 1681, 2747, 5043, 6191, 8241, 10117, 18573, 30351, 112627, 253831, 337881, 414797, 761493, 1244391, 17006677, 51020031]

約数ペア:

[(1, 51020031), (3, 17006677), (41, 1244391), (67, 761493), (123, 414797), (151, 337881), (201, 253831), (453, 112627), (1681, 30351), (2747, 18573), (5043, 10117), (6191, 8241)]