215682387

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{7841}}^1$

素因数の和:8070

約数の個数: 16

約数和(自身を含む): 294733728

約数和(自身を除く): 79051341

約数列:

[1, 3, 53, 159, 173, 519, 7841, 9169, 23523, 27507, 415573, 1246719, 1356493, 4069479, 71894129, 215682387]

約数ペア:

[(1, 215682387), (3, 71894129), (53, 4069479), (159, 1356493), (173, 1246719), (519, 415573), (7841, 27507), (9169, 23523)]