21217236767

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1\times {\mathrm{11981}}^1$

素因数の和:13498

約数の個数: 16

約数和(自身を含む): 22790914272

約数和(自身を除く): 1573677505

約数列:

[1, 17, 73, 1241, 1427, 11981, 24259, 104171, 203677, 874613, 1770907, 14868421, 17096887, 290647079, 1248072751, 21217236767]

約数ペア:

[(1, 21217236767), (17, 1248072751), (73, 290647079), (1241, 17096887), (1427, 14868421), (11981, 1770907), (24259, 874613), (104171, 203677)]