15690989279

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{237379}}^1$

素因数の和:237483

約数の個数: 24

約数和(自身を含む): 19484150400

約数和(自身を除く): 3793161121

約数列:

[1, 7, 19, 49, 71, 133, 497, 931, 1349, 3479, 9443, 66101, 237379, 1661653, 4510201, 11631571, 16853909, 31571407, 117977363, 220999849, 320224271, 825841541, 2241569897, 15690989279]

約数ペア:

[(1, 15690989279), (7, 2241569897), (19, 825841541), (49, 320224271), (71, 220999849), (133, 117977363), (497, 31571407), (931, 16853909), (1349, 11631571), (3479, 4510201), (9443, 1661653), (66101, 237379)]