55149887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{971}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 63195552

約数和(自身を除く): 8045665

約数列:

[1, 13, 17, 221, 257, 971, 3341, 4369, 12623, 16507, 56797, 214591, 249547, 3244111, 4242299, 55149887]

約数ペア:

[(1, 55149887), (13, 4242299), (17, 3244111), (221, 249547), (257, 214591), (971, 56797), (3341, 16507), (4369, 12623)]