21063918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7121}}^1$

素因数の和:7172

約数の個数: 32

約数和(自身を含む): 46150560

約数和(自身を除く): 25086642

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 174, 493, 986, 1479, 2958, 7121, 14242, 21363, 42726, 121057, 206509, 242114, 363171, 413018, 619527, 726342, 1239054, 3510653, 7021306, 10531959, 21063918]

約数ペア:

[(1, 21063918), (2, 10531959), (3, 7021306), (6, 3510653), (17, 1239054), (29, 726342), (34, 619527), (51, 413018), (58, 363171), (87, 242114), (102, 206509), (174, 121057), (493, 42726), (986, 21363), (1479, 14242), (2958, 7121)]