138146169

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11939}}^1$

素因数の和:11997

約数の個数: 32

約数和(自身を含む): 229248000

約数和(自身を除く): 91101831

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 11939, 35817, 83573, 226841, 250719, 346231, 680523, 1038693, 1587887, 2423617, 4763661, 6578389, 7270851, 19735167, 46048723, 138146169]

約数ペア:

[(1, 138146169), (3, 46048723), (7, 19735167), (19, 7270851), (21, 6578389), (29, 4763661), (57, 2423617), (87, 1587887), (133, 1038693), (203, 680523), (399, 346231), (551, 250719), (609, 226841), (1653, 83573), (3857, 35817), (11571, 11939)]