1009491

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 1569024

約数和(自身を除く): 559533

約数列:

[1, 3, 7, 21, 53, 159, 371, 907, 1113, 2721, 6349, 19047, 48071, 144213, 336497, 1009491]

約数ペア:

[(1, 1009491), (3, 336497), (7, 144213), (21, 48071), (53, 19047), (159, 6349), (371, 2721), (907, 1113)]