2912497539

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{209819}}^1$

素因数の和:210490

約数の個数: 16

約数和(自身を含む): 4444826880

約数和(自身を除く): 1532329341

約数列:

[1, 3, 7, 21, 661, 1983, 4627, 13881, 209819, 629457, 1468733, 4406199, 138690359, 416071077, 970832513, 2912497539]

約数ペア:

[(1, 2912497539), (3, 970832513), (7, 416071077), (21, 138690359), (661, 4406199), (1983, 1468733), (4627, 629457), (13881, 209819)]