53173533

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1977

約数の個数: 32

約数和(自身を含む): 86538240

約数和(自身を除く): 33364707

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 1877, 4047, 5631, 9443, 13139, 28329, 35663, 39417, 106989, 133267, 249641, 399801, 748923, 932869, 2532073, 2798607, 7596219, 17724511, 53173533]

約数ペア:

[(1, 53173533), (3, 17724511), (7, 7596219), (19, 2798607), (21, 2532073), (57, 932869), (71, 748923), (133, 399801), (213, 249641), (399, 133267), (497, 106989), (1349, 39417), (1491, 35663), (1877, 28329), (4047, 13139), (5631, 9443)]