21068529

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{10529}}^1$

素因数の和:10584

約数の個数: 16

約数和(自身を含む): 30326400

約数和(自身を除く): 9257871

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 10529, 31587, 242167, 305341, 726501, 916023, 7022843, 21068529]

約数ペア:

[(1, 21068529), (3, 7022843), (23, 916023), (29, 726501), (69, 305341), (87, 242167), (667, 31587), (2001, 10529)]