1121169

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 1805760

約数和(自身を除く): 684591

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 263, 609, 789, 1421, 1841, 4263, 5523, 7627, 12887, 22881, 38661, 53389, 160167, 373723, 1121169]

約数ペア:

[(1, 1121169), (3, 373723), (7, 160167), (21, 53389), (29, 38661), (49, 22881), (87, 12887), (147, 7627), (203, 5523), (263, 4263), (609, 1841), (789, 1421)]