128149218939

素因数分解:

$3^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{5593349}}^1$

素因数の和:5594450

約数の個数: 16

約数和(自身を含む): 195454022400

約数和(自身を除く): 67304803461

約数列:

[1, 3, 7, 21, 1091, 3273, 7637, 22911, 5593349, 16780047, 39153443, 117460329, 6102343759, 18307031277, 42716406313, 128149218939]

約数ペア:

[(1, 128149218939), (3, 42716406313), (7, 18307031277), (21, 6102343759), (1091, 117460329), (3273, 39153443), (7637, 16780047), (22911, 5593349)]