67721007

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{911}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 91929600

約数和(自身を除く): 24208593

約数列:

[1, 3, 71, 213, 349, 911, 1047, 2733, 24779, 64681, 74337, 194043, 317939, 953817, 22573669, 67721007]

約数ペア:

[(1, 67721007), (3, 22573669), (71, 953817), (213, 317939), (349, 194043), (911, 74337), (1047, 64681), (2733, 24779)]