53973129

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{135271}}^1$

素因数の和:135300

約数の個数: 16

約数和(自身を含む): 86574080

約数和(自身を除く): 32600951

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 135271, 405813, 946897, 2570149, 2840691, 7710447, 17991043, 53973129]

約数ペア:

[(1, 53973129), (3, 17991043), (7, 7710447), (19, 2840691), (21, 2570149), (57, 946897), (133, 405813), (399, 135271)]