12963111

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 21219840

約数和(自身を除く): 8256729

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 613, 1007, 1113, 1839, 3021, 4291, 7049, 11647, 12873, 21147, 32489, 34941, 81529, 97467, 227423, 244587, 617291, 682269, 1851873, 4321037, 12963111]

約数ペア:

[(1, 12963111), (3, 4321037), (7, 1851873), (19, 682269), (21, 617291), (53, 244587), (57, 227423), (133, 97467), (159, 81529), (371, 34941), (399, 32489), (613, 21147), (1007, 12873), (1113, 11647), (1839, 7049), (3021, 4291)]