866215833

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{30577}}^1$

素因数の和:30677

約数の個数: 32

約数和(自身を含む): 1409034240

約数和(自身を除く): 542818407

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 4047, 9443, 28329, 30577, 91731, 214039, 580963, 642117, 1742889, 2170967, 4066741, 6512901, 12200223, 15196769, 41248373, 45590307, 123745119, 288738611, 866215833]

約数ペア:

[(1, 866215833), (3, 288738611), (7, 123745119), (19, 45590307), (21, 41248373), (57, 15196769), (71, 12200223), (133, 6512901), (213, 4066741), (399, 2170967), (497, 1742889), (1349, 642117), (1491, 580963), (4047, 214039), (9443, 91731), (28329, 30577)]