23219945

素因数分解:

$5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2161}}^1$

素因数の和:2480

約数の個数: 16

約数和(自身を含む): 31963008

約数和(自身を除く): 8743063

約数列:

[1, 5, 7, 35, 307, 1535, 2149, 2161, 10745, 10805, 15127, 75635, 663427, 3317135, 4643989, 23219945]

約数ペア:

[(1, 23219945), (5, 4643989), (7, 3317135), (35, 663427), (307, 75635), (1535, 15127), (2149, 10805), (2161, 10745)]