53868781

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 18

約数和(自身を含む): 58967370

約数和(自身を除く): 5098589

約数列:

[1, 19, 37, 109, 361, 703, 1369, 2071, 4033, 13357, 26011, 39349, 76627, 149221, 494209, 1455913, 2835199, 53868781]

約数ペア:

[(1, 53868781), (19, 2835199), (37, 1455913), (109, 494209), (361, 149221), (703, 76627), (1369, 39349), (2071, 26011), (4033, 13357)]