870839229

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{5233}}^1$

素因数の和:5517

約数の個数: 32

約数和(自身を含む): 1329519744

約数和(自身を除く): 458680515

約数列:

[1, 3, 13, 17, 39, 51, 221, 251, 663, 753, 3263, 4267, 5233, 9789, 12801, 15699, 55471, 68029, 88961, 166413, 204087, 266883, 1156493, 1313483, 3469479, 3940449, 17075279, 22329211, 51225837, 66987633, 290279743, 870839229]

約数ペア:

[(1, 870839229), (3, 290279743), (13, 66987633), (17, 51225837), (39, 22329211), (51, 17075279), (221, 3940449), (251, 3469479), (663, 1313483), (753, 1156493), (3263, 266883), (4267, 204087), (5233, 166413), (9789, 88961), (12801, 68029), (15699, 55471)]