1947873491

素因数分解:

${\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 1999800000

約数和(自身を除く): 51926509

約数列:

[1, 89, 109, 199, 1009, 9701, 17711, 21691, 89801, 109981, 200791, 1930499, 9788309, 17870399, 21886219, 1947873491]

約数ペア:

[(1, 1947873491), (89, 21886219), (109, 17870399), (199, 9788309), (1009, 1930499), (9701, 200791), (17711, 109981), (21691, 89801)]