21652763

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 24710400

約数和(自身を除く): 3057637

約数列:

[1, 11, 29, 103, 319, 659, 1133, 2987, 7249, 19111, 32857, 67877, 210221, 746647, 1968433, 21652763]

約数ペア:

[(1, 21652763), (11, 1968433), (29, 746647), (103, 210221), (319, 67877), (659, 32857), (1133, 19111), (2987, 7249)]