1900495863

素因数分解:

$3^2\times 7^1\times {\mathrm{30166601}}^1$

素因数の和:30166614

約数の個数: 12

約数和(自身を含む): 3137326608

約数和(自身を除く): 1236830745

約数列:

[1, 3, 7, 9, 21, 63, 30166601, 90499803, 211166207, 271499409, 633498621, 1900495863]

約数ペア:

[(1, 1900495863), (3, 633498621), (7, 271499409), (9, 211166207), (21, 90499803), (63, 30166601)]