21000587513

素因数分解:

${\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1\times {\mathrm{2393}}^1$

素因数の和:3208

約数の個数: 16

約数和(自身を含む): 21428789760

約数和(自身を除く): 428202247

約数列:

[1, 73, 239, 503, 2393, 17447, 36719, 120217, 174689, 571927, 1203679, 8775841, 41750671, 87868567, 287679281, 21000587513]

約数ペア:

[(1, 21000587513), (73, 287679281), (239, 87868567), (503, 41750671), (2393, 8775841), (17447, 1203679), (36719, 571927), (120217, 174689)]