2028947515

素因数分解:

$5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{274739}}^1$

素因数の和:274962

約数の個数: 16

約数和(自身を含む): 2795754240

約数和(自身を除く): 766806725

約数列:

[1, 5, 7, 35, 211, 1055, 1477, 7385, 274739, 1373695, 1923173, 9615865, 57969929, 289849645, 405789503, 2028947515]

約数ペア:

[(1, 2028947515), (5, 405789503), (7, 289849645), (35, 57969929), (211, 9615865), (1055, 1923173), (1477, 1373695), (7385, 274739)]