20130369

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6997}}^1$

素因数の和:7144

約数の個数: 16

約数和(自身を含む): 30903168

約数和(自身を除く): 10772799

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 6997, 20991, 48979, 146937, 958589, 2875767, 6710123, 20130369]

約数ペア:

[(1, 20130369), (3, 6710123), (7, 2875767), (21, 958589), (137, 146937), (411, 48979), (959, 20991), (2877, 6997)]