7990983

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 15515136

約数和(自身を除く): 7524153

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 887, 1001, 1287, 2661, 3003, 6209, 7983, 9009, 9757, 11531, 18627, 29271, 34593, 55881, 68299, 80717, 87813, 103779, 126841, 204897, 242151, 380523, 614691, 726453, 887887, 1141569, 2663661, 7990983]

約数ペア:

[(1, 7990983), (3, 2663661), (7, 1141569), (9, 887887), (11, 726453), (13, 614691), (21, 380523), (33, 242151), (39, 204897), (63, 126841), (77, 103779), (91, 87813), (99, 80717), (117, 68299), (143, 55881), (231, 34593), (273, 29271), (429, 18627), (693, 11531), (819, 9757), (887, 9009), (1001, 7983), (1287, 6209), (2661, 3003)]