42803391

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21391}}^1$

素因数の和:21446

約数の個数: 16

約数和(自身を含む): 61608960

約数和(自身を除く): 18805569

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 21391, 64173, 491993, 620339, 1475979, 1861017, 14267797, 42803391]

約数ペア:

[(1, 42803391), (3, 14267797), (23, 1861017), (29, 1475979), (69, 620339), (87, 491993), (667, 64173), (2001, 21391)]