27972503

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 31903200

約数和(自身を除く): 3930697

約数列:

[1, 13, 19, 247, 269, 421, 3497, 5111, 5473, 7999, 66443, 103987, 113249, 1472237, 2151731, 27972503]

約数ペア:

[(1, 27972503), (13, 2151731), (19, 1472237), (247, 113249), (269, 103987), (421, 66443), (3497, 7999), (5111, 5473)]