2100243635

素因数分解:

$5^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{15013}}^1$

素因数の和:15603

約数の個数: 24

約数和(自身を含む): 2937098736

約数和(自身を除く): 836855101

約数列:

[1, 5, 7, 35, 49, 245, 571, 2855, 3997, 15013, 19985, 27979, 75065, 105091, 139895, 525455, 735637, 3678185, 8572423, 42862115, 60006961, 300034805, 420048727, 2100243635]

約数ペア:

[(1, 2100243635), (5, 420048727), (7, 300034805), (35, 60006961), (49, 42862115), (245, 8572423), (571, 3678185), (2855, 735637), (3997, 525455), (15013, 139895), (19985, 105091), (27979, 75065)]