7813806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1337

約数の個数: 64

約数和(自身を含む): 20998656

約数和(自身を除く): 13184850

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 1301, 2002, 2602, 3003, 3903, 6006, 7806, 9107, 14311, 16913, 18214, 27321, 28622, 33826, 42933, 50739, 54642, 85866, 100177, 101478, 118391, 186043, 200354, 236782, 300531, 355173, 372086, 558129, 601062, 710346, 1116258, 1302301, 2604602, 3906903, 7813806]

約数ペア:

[(1, 7813806), (2, 3906903), (3, 2604602), (6, 1302301), (7, 1116258), (11, 710346), (13, 601062), (14, 558129), (21, 372086), (22, 355173), (26, 300531), (33, 236782), (39, 200354), (42, 186043), (66, 118391), (77, 101478), (78, 100177), (91, 85866), (143, 54642), (154, 50739), (182, 42933), (231, 33826), (273, 28622), (286, 27321), (429, 18214), (462, 16913), (546, 14311), (858, 9107), (1001, 7806), (1301, 6006), (2002, 3903), (2602, 3003)]