7886718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 19914336

約数和(自身を除く): 12027618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 1181, 2226, 2362, 3339, 3543, 6678, 7086, 8267, 10629, 16534, 21258, 24801, 49602, 62593, 74403, 125186, 148806, 187779, 375558, 438151, 563337, 876302, 1126674, 1314453, 2628906, 3943359, 7886718]

約数ペア:

[(1, 7886718), (2, 3943359), (3, 2628906), (6, 1314453), (7, 1126674), (9, 876302), (14, 563337), (18, 438151), (21, 375558), (42, 187779), (53, 148806), (63, 125186), (106, 74403), (126, 62593), (159, 49602), (318, 24801), (371, 21258), (477, 16534), (742, 10629), (954, 8267), (1113, 7086), (1181, 6678), (2226, 3543), (2362, 3339)]