21983045

素因数分解:

$5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3761}}^1$

素因数の和:3940

約数の個数: 16

約数和(自身を含む): 30336768

約数和(自身を除く): 8353723

約数列:

[1, 5, 7, 35, 167, 835, 1169, 3761, 5845, 18805, 26327, 131635, 628087, 3140435, 4396609, 21983045]

約数ペア:

[(1, 21983045), (5, 4396609), (7, 3140435), (35, 628087), (167, 131635), (835, 26327), (1169, 18805), (3761, 5845)]