220121913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{38557}}^1$

素因数の和:38744

約数の個数: 16

約数和(自身を含む): 322036416

約数和(自身を除く): 101914503

約数列:

[1, 3, 11, 33, 173, 519, 1903, 5709, 38557, 115671, 424127, 1272381, 6670361, 20011083, 73373971, 220121913]

約数ペア:

[(1, 220121913), (3, 73373971), (11, 20011083), (33, 6670361), (173, 1272381), (519, 424127), (1903, 115671), (5709, 38557)]