2218315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 2962656

約数和(自身を除く): 744341

約数列:

[1, 5, 11, 53, 55, 265, 583, 761, 2915, 3805, 8371, 40333, 41855, 201665, 443663, 2218315]

約数ペア:

[(1, 2218315), (5, 443663), (11, 201665), (53, 41855), (55, 40333), (265, 8371), (583, 3805), (761, 2915)]