215545863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{13513}}^1$

素因数の和:13938

約数の個数: 16

約数和(自身を含む): 310281440

約数和(自身を除く): 94735577

約数列:

[1, 3, 13, 39, 409, 1227, 5317, 13513, 15951, 40539, 175669, 527007, 5526817, 16580451, 71848621, 215545863]

約数ペア:

[(1, 215545863), (3, 71848621), (13, 16580451), (39, 5526817), (409, 527007), (1227, 175669), (5317, 40539), (13513, 15951)]