15489227

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 17851680

約数和(自身を除く): 2362453

約数列:

[1, 13, 17, 109, 221, 643, 1417, 1853, 8359, 10931, 24089, 70087, 142103, 911131, 1191479, 15489227]

約数ペア:

[(1, 15489227), (13, 1191479), (17, 911131), (109, 142103), (221, 70087), (643, 24089), (1417, 10931), (1853, 8359)]