15240071

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 20173440

約数和(自身を除く): 4933369

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 947, 1463, 2299, 6629, 10417, 16093, 17993, 72919, 114587, 125951, 197923, 802109, 1385461, 2177153, 15240071]

約数ペア:

[(1, 15240071), (7, 2177153), (11, 1385461), (19, 802109), (77, 197923), (121, 125951), (133, 114587), (209, 72919), (847, 17993), (947, 16093), (1463, 10417), (2299, 6629)]