2139522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 5388096

約数和(自身を除く): 3248574

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 421, 462, 726, 842, 847, 1263, 1694, 2526, 2541, 2947, 4631, 5082, 5894, 8841, 9262, 13893, 17682, 27786, 32417, 50941, 64834, 97251, 101882, 152823, 194502, 305646, 356587, 713174, 1069761, 2139522]

約数ペア:

[(1, 2139522), (2, 1069761), (3, 713174), (6, 356587), (7, 305646), (11, 194502), (14, 152823), (21, 101882), (22, 97251), (33, 64834), (42, 50941), (66, 32417), (77, 27786), (121, 17682), (154, 13893), (231, 9262), (242, 8841), (363, 5894), (421, 5082), (462, 4631), (726, 2947), (842, 2541), (847, 2526), (1263, 1694)]