7290129

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 12938240

約数和(自身を除く): 5648111

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 121, 133, 151, 209, 231, 363, 399, 453, 627, 847, 1057, 1463, 1661, 2299, 2541, 2869, 3171, 4389, 4983, 6897, 8607, 11627, 16093, 18271, 20083, 31559, 34881, 48279, 54813, 60249, 94677, 127897, 220913, 347149, 383691, 662739, 1041447, 2430043, 7290129]

約数ペア:

[(1, 7290129), (3, 2430043), (7, 1041447), (11, 662739), (19, 383691), (21, 347149), (33, 220913), (57, 127897), (77, 94677), (121, 60249), (133, 54813), (151, 48279), (209, 34881), (231, 31559), (363, 20083), (399, 18271), (453, 16093), (627, 11627), (847, 8607), (1057, 6897), (1463, 4983), (1661, 4389), (2299, 3171), (2541, 2869)]