1640477829

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{819829}}^1$

素因数の和:819884

約数の個数: 16

約数和(自身を含む): 2361110400

約数和(自身を除く): 720632571

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 819829, 2459487, 18856067, 23775041, 56568201, 71325123, 546825943, 1640477829]

約数ペア:

[(1, 1640477829), (3, 546825943), (23, 71325123), (29, 56568201), (69, 23775041), (87, 18856067), (667, 2459487), (2001, 819829)]