2100081655

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{13121}}^1$

素因数の和:13419

約数の個数: 32

約数和(自身を含む): 3061100160

約数和(自身を除く): 961018505

約数列:

[1, 5, 7, 17, 35, 85, 119, 269, 595, 1345, 1883, 4573, 9415, 13121, 22865, 32011, 65605, 91847, 160055, 223057, 459235, 1115285, 1561399, 3529549, 7806995, 17647745, 24706843, 60002333, 123534215, 300011665, 420016331, 2100081655]

約数ペア:

[(1, 2100081655), (5, 420016331), (7, 300011665), (17, 123534215), (35, 60002333), (85, 24706843), (119, 17647745), (269, 7806995), (595, 3529549), (1345, 1561399), (1883, 1115285), (4573, 459235), (9415, 223057), (13121, 160055), (22865, 91847), (32011, 65605)]