55521609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 96380928

約数和(自身を除く): 40859319

約数列:

[1, 3, 11, 13, 17, 23, 33, 39, 51, 69, 143, 187, 221, 253, 299, 331, 391, 429, 561, 663, 759, 897, 993, 1173, 2431, 3289, 3641, 4301, 4303, 5083, 5627, 7293, 7613, 9867, 10923, 12903, 12909, 15249, 16881, 22839, 47333, 55913, 61897, 73151, 83743, 98969, 129421, 141999, 167739, 185691, 219453, 251229, 296907, 388263, 804661, 1088659, 1423631, 1682473, 2413983, 3265977, 4270893, 5047419, 18507203, 55521609]

約数ペア:

[(1, 55521609), (3, 18507203), (11, 5047419), (13, 4270893), (17, 3265977), (23, 2413983), (33, 1682473), (39, 1423631), (51, 1088659), (69, 804661), (143, 388263), (187, 296907), (221, 251229), (253, 219453), (299, 185691), (331, 167739), (391, 141999), (429, 129421), (561, 98969), (663, 83743), (759, 73151), (897, 61897), (993, 55913), (1173, 47333), (2431, 22839), (3289, 16881), (3641, 15249), (4301, 12909), (4303, 12903), (5083, 10923), (5627, 9867), (7293, 7613)]