212748768001

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{123551}}^1$

素因数の和:123706

約数の個数: 48

約数和(自身を含む): 283952148480

約数和(自身を除く): 71203380479

約数列:

[1, 7, 11, 19, 77, 107, 121, 133, 209, 749, 847, 1177, 1463, 2033, 2299, 8239, 12947, 14231, 16093, 22363, 90629, 123551, 156541, 245993, 864857, 1359061, 1721951, 2347469, 9513427, 13219957, 14949671, 16432283, 25822159, 92539699, 104647697, 145419527, 180755113, 251179183, 284043749, 1017936689, 1599614797, 1758254281, 1988306243, 2762971013, 11197303579, 19340797091, 30392681143, 212748768001]

約数ペア:

[(1, 212748768001), (7, 30392681143), (11, 19340797091), (19, 11197303579), (77, 2762971013), (107, 1988306243), (121, 1758254281), (133, 1599614797), (209, 1017936689), (749, 284043749), (847, 251179183), (1177, 180755113), (1463, 145419527), (2033, 104647697), (2299, 92539699), (8239, 25822159), (12947, 16432283), (14231, 14949671), (16093, 13219957), (22363, 9513427), (90629, 2347469), (123551, 1721951), (156541, 1359061), (245993, 864857)]