138842481

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{6427}}^1$

素因数の和:6828

約数の個数: 16

約数和(自身を含む): 195411200

約数和(自身を除く): 56568719

約数列:

[1, 3, 19, 57, 379, 1137, 6427, 7201, 19281, 21603, 122113, 366339, 2435833, 7307499, 46280827, 138842481]

約数ペア:

[(1, 138842481), (3, 46280827), (19, 7307499), (57, 2435833), (379, 366339), (1137, 122113), (6427, 21603), (7201, 19281)]