121570215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{623437}}^1$

素因数の和:623458

約数の個数: 16

約数和(自身を含む): 209475168

約数和(自身を除く): 87904953

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 623437, 1870311, 3117185, 8104681, 9351555, 24314043, 40523405, 121570215]

約数ペア:

[(1, 121570215), (3, 40523405), (5, 24314043), (13, 9351555), (15, 8104681), (39, 3117185), (65, 1870311), (195, 623437)]