21135435

素因数分解:

$3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2063}}^1$

素因数の和:2754

約数の個数: 16

約数和(自身を含む): 33882624

約数和(自身を除く): 12747189

約数列:

[1, 3, 5, 15, 683, 2049, 2063, 3415, 6189, 10245, 10315, 30945, 1409029, 4227087, 7045145, 21135435]

約数ペア:

[(1, 21135435), (3, 7045145), (5, 4227087), (15, 1409029), (683, 30945), (2049, 10315), (2063, 10245), (3415, 6189)]