2945163

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 4394928

約数和(自身を除く): 1449765

約数列:

[1, 3, 13, 37, 39, 111, 157, 169, 471, 481, 507, 1443, 2041, 5809, 6123, 6253, 17427, 18759, 26533, 75517, 79599, 226551, 981721, 2945163]

約数ペア:

[(1, 2945163), (3, 981721), (13, 226551), (37, 79599), (39, 75517), (111, 26533), (157, 18759), (169, 17427), (471, 6253), (481, 6123), (507, 5809), (1443, 2041)]