2912559

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 4644864

約数和(自身を除く): 1732305

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 191, 221, 299, 391, 573, 663, 897, 1173, 2483, 3247, 4393, 5083, 7449, 9741, 13179, 15249, 42211, 57109, 74681, 126633, 171327, 224043, 970853, 2912559]

約数ペア:

[(1, 2912559), (3, 970853), (13, 224043), (17, 171327), (23, 126633), (39, 74681), (51, 57109), (69, 42211), (191, 15249), (221, 13179), (299, 9741), (391, 7449), (573, 5083), (663, 4393), (897, 3247), (1173, 2483)]