31630389

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 50012160

約数和(自身を除く): 18381771

約数列:

[1, 3, 7, 21, 47, 73, 141, 219, 329, 439, 511, 987, 1317, 1533, 3073, 3431, 9219, 10293, 20633, 24017, 32047, 61899, 72051, 96141, 144431, 224329, 433293, 672987, 1506209, 4518627, 10543463, 31630389]

約数ペア:

[(1, 31630389), (3, 10543463), (7, 4518627), (21, 1506209), (47, 672987), (73, 433293), (141, 224329), (219, 144431), (329, 96141), (439, 72051), (511, 61899), (987, 32047), (1317, 24017), (1533, 20633), (3073, 10293), (3431, 9219)]