988898883

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 1522988544

約数和(自身を除く): 534089661

約数列:

[1, 3, 7, 21, 157, 307, 471, 921, 977, 1099, 2149, 2931, 3297, 6447, 6839, 20517, 48199, 144597, 153389, 299939, 337393, 460167, 899817, 1012179, 1073723, 2099573, 3221169, 6298719, 47090423, 141271269, 329632961, 988898883]

約数ペア:

[(1, 988898883), (3, 329632961), (7, 141271269), (21, 47090423), (157, 6298719), (307, 3221169), (471, 2099573), (921, 1073723), (977, 1012179), (1099, 899817), (2149, 460167), (2931, 337393), (3297, 299939), (6447, 153389), (6839, 144597), (20517, 48199)]