243920521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{6269}}^1$

素因数の和:6396

約数の個数: 16

約数和(自身を含む): 272820240

約数和(自身を除く): 28899719

約数列:

[1, 13, 41, 73, 533, 949, 2993, 6269, 38909, 81497, 257029, 457637, 3341377, 5949281, 18763117, 243920521]

約数ペア:

[(1, 243920521), (13, 18763117), (41, 5949281), (73, 3341377), (533, 457637), (949, 257029), (2993, 81497), (6269, 38909)]