1996701

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 36

約数和(自身を含む): 3359808

約数和(自身を除く): 1363107

約数列:

[1, 3, 7, 17, 21, 47, 49, 51, 119, 141, 147, 289, 329, 357, 799, 833, 867, 987, 2023, 2303, 2397, 2499, 5593, 6069, 6909, 13583, 14161, 16779, 39151, 40749, 42483, 95081, 117453, 285243, 665567, 1996701]

約数ペア:

[(1, 1996701), (3, 665567), (7, 285243), (17, 117453), (21, 95081), (47, 42483), (49, 40749), (51, 39151), (119, 16779), (141, 14161), (147, 13583), (289, 6909), (329, 6069), (357, 5593), (799, 2499), (833, 2397), (867, 2303), (987, 2023)]