21329340118

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1\times {\mathrm{179779}}^1$

素因数の和:180351

約数の個数: 16

約数和(自身を含む): 32302151280

約数和(自身を除く): 10972811162

約数列:

[1, 2, 137, 274, 433, 866, 59321, 118642, 179779, 359558, 24629723, 49259446, 77844307, 155688614, 10664670059, 21329340118]

約数ペア:

[(1, 21329340118), (2, 10664670059), (137, 155688614), (274, 77844307), (433, 49259446), (866, 24629723), (59321, 359558), (118642, 179779)]