20212122413

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{770191}}^1$

素因数の和:770384

約数の個数: 16

約数和(自身を含む): 24251805696

約数和(自身を除く): 4039683283

約数列:

[1, 7, 23, 161, 163, 1141, 3749, 26243, 770191, 5391337, 17714393, 124000751, 125541133, 878787931, 2887446059, 20212122413]

約数ペア:

[(1, 20212122413), (7, 2887446059), (23, 878787931), (161, 125541133), (163, 124000751), (1141, 17714393), (3749, 5391337), (26243, 770191)]