156967348839

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{911}}^1\times {\mathrm{19489}}^1$

素因数の和:20831

約数の個数: 32

約数和(自身を含む): 240031979520

約数和(自身を除く): 83064630681

約数列:

[1, 3, 7, 21, 421, 911, 1263, 2733, 2947, 6377, 8841, 19131, 19489, 58467, 136423, 383531, 409269, 1150593, 2684717, 8054151, 8204869, 17754479, 24614607, 53263437, 57434083, 124281353, 172302249, 372844059, 7474635659, 22423906977, 52322449613, 156967348839]

約数ペア:

[(1, 156967348839), (3, 52322449613), (7, 22423906977), (21, 7474635659), (421, 372844059), (911, 172302249), (1263, 124281353), (2733, 57434083), (2947, 53263437), (6377, 24614607), (8841, 17754479), (19131, 8204869), (19489, 8054151), (58467, 2684717), (136423, 1150593), (383531, 409269)]