31835811

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 51811840

約数和(自身を除く): 19976029

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1093, 1387, 1533, 3279, 4161, 7651, 9709, 20767, 22953, 29127, 62301, 79789, 145369, 239367, 436107, 558523, 1515991, 1675569, 4547973, 10611937, 31835811]

約数ペア:

[(1, 31835811), (3, 10611937), (7, 4547973), (19, 1675569), (21, 1515991), (57, 558523), (73, 436107), (133, 239367), (219, 145369), (399, 79789), (511, 62301), (1093, 29127), (1387, 22953), (1533, 20767), (3279, 9709), (4161, 7651)]