56913213

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{11939}}^1$

素因数の和:12176

約数の個数: 16

約数和(自身を含む): 87114240

約数和(自身を除く): 30201027

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4767, 11939, 35817, 83573, 250719, 2710153, 8130459, 18971071, 56913213]

約数ペア:

[(1, 56913213), (3, 18971071), (7, 8130459), (21, 2710153), (227, 250719), (681, 83573), (1589, 35817), (4767, 11939)]