137788329

素因数分解:

$3^1\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{3079}}^1$

素因数の和:5220

約数の個数: 16

約数和(自身を含む): 210129920

約数和(自身を除く): 72341591

約数列:

[1, 3, 7, 21, 2131, 3079, 6393, 9237, 14917, 21553, 44751, 64659, 6561349, 19684047, 45929443, 137788329]

約数ペア:

[(1, 137788329), (3, 45929443), (7, 19684047), (21, 6561349), (2131, 64659), (3079, 44751), (6393, 21553), (9237, 14917)]