31563334

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 53125632

約数和(自身を除く): 21562298

約数列:

[1, 2, 11, 22, 71, 121, 142, 167, 242, 334, 781, 1331, 1562, 1837, 2662, 3674, 8591, 11857, 17182, 20207, 23714, 40414, 94501, 130427, 189002, 222277, 260854, 444554, 1434697, 2869394, 15781667, 31563334]

約数ペア:

[(1, 31563334), (2, 15781667), (11, 2869394), (22, 1434697), (71, 444554), (121, 260854), (142, 222277), (167, 189002), (242, 130427), (334, 94501), (781, 40414), (1331, 23714), (1562, 20207), (1837, 17182), (2662, 11857), (3674, 8591)]