13397895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{42533}}^1$

素因数の和:42551

約数の個数: 24

約数和(自身を含む): 26541216

約数和(自身を除く): 13143321

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 42533, 127599, 212665, 297731, 382797, 637995, 893193, 1488655, 1913985, 2679579, 4465965, 13397895]

約数ペア:

[(1, 13397895), (3, 4465965), (5, 2679579), (7, 1913985), (9, 1488655), (15, 893193), (21, 637995), (35, 382797), (45, 297731), (63, 212665), (105, 127599), (315, 42533)]