31048413

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 49628160

約数和(自身を除く): 18579747

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 437, 627, 759, 1311, 2153, 4807, 6459, 14421, 23683, 40907, 49519, 71049, 122721, 148557, 449977, 544709, 940861, 1349931, 1634127, 2822583, 10349471, 31048413]

約数ペア:

[(1, 31048413), (3, 10349471), (11, 2822583), (19, 1634127), (23, 1349931), (33, 940861), (57, 544709), (69, 449977), (209, 148557), (253, 122721), (437, 71049), (627, 49519), (759, 40907), (1311, 23683), (2153, 14421), (4807, 6459)]