13884213

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 22063104

約数和(自身を除く): 8178891

約数列:

[1, 3, 7, 21, 37, 107, 111, 167, 259, 321, 501, 749, 777, 1169, 2247, 3507, 3959, 6179, 11877, 17869, 18537, 27713, 43253, 53607, 83139, 125083, 129759, 375249, 661153, 1983459, 4628071, 13884213]

約数ペア:

[(1, 13884213), (3, 4628071), (7, 1983459), (21, 661153), (37, 375249), (107, 129759), (111, 125083), (167, 83139), (259, 53607), (321, 43253), (501, 27713), (749, 18537), (777, 17869), (1169, 11877), (2247, 6179), (3507, 3959)]