219953877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{512713}}^1$

素因数の和:512740

約数の個数: 16

約数和(自身を含む): 344543808

約数和(自身を除く): 124589931

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 512713, 1538139, 5639843, 6665269, 16919529, 19995807, 73317959, 219953877]

約数ペア:

[(1, 219953877), (3, 73317959), (11, 19995807), (13, 16919529), (33, 6665269), (39, 5639843), (143, 1538139), (429, 512713)]