423206931

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14939}}^1$

素因数の和:15039

約数の個数: 32

約数和(自身を含む): 688435200

約数和(自身を除く): 265228269

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 4047, 9443, 14939, 28329, 44817, 104573, 283841, 313719, 851523, 1060669, 1986887, 3182007, 5960661, 7424683, 20152711, 22274049, 60458133, 141068977, 423206931]

約数ペア:

[(1, 423206931), (3, 141068977), (7, 60458133), (19, 22274049), (21, 20152711), (57, 7424683), (71, 5960661), (133, 3182007), (213, 1986887), (399, 1060669), (497, 851523), (1349, 313719), (1491, 283841), (4047, 104573), (9443, 44817), (14939, 28329)]