55240431

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 74832480

約数和(自身を除く): 19592049

約数列:

[1, 3, 89, 267, 313, 661, 939, 1983, 27857, 58829, 83571, 176487, 206893, 620679, 18413477, 55240431]

約数ペア:

[(1, 55240431), (3, 18413477), (89, 620679), (267, 206893), (313, 176487), (661, 83571), (939, 58829), (1983, 27857)]