15709954221

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{10328701}}^1$

素因数の和:10328733

約数の個数: 18

約数和(自身を含む): 24571982058

約数和(自身を除く): 8862027837

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 10328701, 30986103, 92958309, 134273113, 402819339, 1208458017, 1745550469, 5236651407, 15709954221]

約数ペア:

[(1, 15709954221), (3, 5236651407), (9, 1745550469), (13, 1208458017), (39, 402819339), (117, 134273113), (169, 92958309), (507, 30986103), (1521, 10328701)]