21167247349

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1\times {\mathrm{929}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 23472828000

約数和(自身を除く): 2305580651

約数列:

[1, 17, 29, 113, 409, 493, 929, 1921, 3277, 6953, 11861, 15793, 26941, 46217, 55709, 104977, 201637, 379961, 457997, 785689, 1340293, 1784609, 3044333, 6459337, 11018869, 22784981, 42935593, 51753661, 187320773, 729905081, 1245132197, 21167247349]

約数ペア:

[(1, 21167247349), (17, 1245132197), (29, 729905081), (113, 187320773), (409, 51753661), (493, 42935593), (929, 22784981), (1921, 11018869), (3277, 6459337), (6953, 3044333), (11861, 1784609), (15793, 1340293), (26941, 785689), (46217, 457997), (55709, 379961), (104977, 201637)]