21463393

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4597}}^1$

素因数の和:4656

約数の個数: 16

約数和(自身を含む): 26484480

約数和(自身を除く): 5021087

約数列:

[1, 7, 23, 29, 161, 203, 667, 4597, 4669, 32179, 105731, 133313, 740117, 933191, 3066199, 21463393]

約数ペア:

[(1, 21463393), (7, 3066199), (23, 933191), (29, 740117), (161, 133313), (203, 105731), (667, 32179), (4597, 4669)]