56166981

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 81779040

約数和(自身を除く): 25612059

約数列:

[1, 3, 13, 39, 139, 169, 417, 507, 797, 1807, 2391, 5421, 10361, 23491, 31083, 70473, 110783, 134693, 332349, 404079, 1440179, 4320537, 18722327, 56166981]

約数ペア:

[(1, 56166981), (3, 18722327), (13, 4320537), (39, 1440179), (139, 404079), (169, 332349), (417, 134693), (507, 110783), (797, 70473), (1807, 31083), (2391, 23491), (5421, 10361)]