21423383

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 23453856

約数和(自身を除く): 2030473

約数列:

[1, 17, 61, 73, 283, 1037, 1241, 4453, 4811, 17263, 20659, 75701, 293471, 351203, 1260199, 21423383]

約数ペア:

[(1, 21423383), (17, 1260199), (61, 351203), (73, 293471), (283, 75701), (1037, 20659), (1241, 17263), (4453, 4811)]