2148555

素因数分解:

$3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 3458304

約数和(自身を除く): 1309749

約数列:

[1, 3, 5, 15, 227, 631, 681, 1135, 1893, 3155, 3405, 9465, 143237, 429711, 716185, 2148555]

約数ペア:

[(1, 2148555), (3, 716185), (5, 429711), (15, 143237), (227, 9465), (631, 3405), (681, 3155), (1135, 1893)]