21295066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1217}}^1$

素因数の和:1905

約数の個数: 16

約数和(自身を含む): 34479144

約数和(自身を除く): 13184078

約数列:

[1, 2, 13, 26, 673, 1217, 1346, 2434, 8749, 15821, 17498, 31642, 819041, 1638082, 10647533, 21295066]

約数ペア:

[(1, 21295066), (2, 10647533), (13, 1638082), (26, 819041), (673, 31642), (1217, 17498), (1346, 15821), (2434, 8749)]