15690180981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1\times {\mathrm{4933}}^1$

素因数の和:6357

約数の個数: 32

約数和(自身を含む): 22579562880

約数和(自身を除く): 6889381899

約数列:

[1, 3, 19, 41, 57, 123, 779, 1361, 2337, 4083, 4933, 14799, 25859, 55801, 77577, 93727, 167403, 202253, 281181, 606759, 1060219, 3180657, 3842807, 6713813, 11528421, 20141439, 127562447, 275266333, 382687341, 825798999, 5230060327, 15690180981]

約数ペア:

[(1, 15690180981), (3, 5230060327), (19, 825798999), (41, 382687341), (57, 275266333), (123, 127562447), (779, 20141439), (1361, 11528421), (2337, 6713813), (4083, 3842807), (4933, 3180657), (14799, 1060219), (25859, 606759), (55801, 281181), (77577, 202253), (93727, 167403)]