71252517

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{10313}}^1$

素因数の和:10377

約数の個数: 24

約数和(自身を含む): 112876416

約数和(自身を除く): 41623899

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 10313, 30939, 72191, 216573, 484711, 505337, 1454133, 1516011, 3392977, 10178931, 23750839, 71252517]

約数ペア:

[(1, 71252517), (3, 23750839), (7, 10178931), (21, 3392977), (47, 1516011), (49, 1454133), (141, 505337), (147, 484711), (329, 216573), (987, 72191), (2303, 30939), (6909, 10313)]