290445513

素因数分解:

$3^1\times {\mathrm{379}}^1\times {\mathrm{467}}^1\times {\mathrm{547}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 389825280

約数和(自身を除く): 99379767

約数列:

[1, 3, 379, 467, 547, 1137, 1401, 1641, 176993, 207313, 255449, 530979, 621939, 766347, 96815171, 290445513]

約数ペア:

[(1, 290445513), (3, 96815171), (379, 766347), (467, 621939), (547, 530979), (1137, 255449), (1401, 207313), (1641, 176993)]