1972996993

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^2$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 2396908800

約数和(自身を除く): 423911807

約数列:

[1, 11, 19, 43, 59, 61, 209, 473, 649, 671, 817, 1121, 1159, 2537, 2623, 3599, 3721, 8987, 12331, 12749, 27907, 28853, 39589, 40931, 48203, 49837, 68381, 70699, 154757, 160003, 219539, 530233, 548207, 752191, 777689, 1702327, 1760033, 2414929, 2940383, 3040057, 4171241, 9440177, 32344213, 33440627, 45883651, 103841947, 179363363, 1972996993]

約数ペア:

[(1, 1972996993), (11, 179363363), (19, 103841947), (43, 45883651), (59, 33440627), (61, 32344213), (209, 9440177), (473, 4171241), (649, 3040057), (671, 2940383), (817, 2414929), (1121, 1760033), (1159, 1702327), (2537, 777689), (2623, 752191), (3599, 548207), (3721, 530233), (8987, 219539), (12331, 160003), (12749, 154757), (27907, 70699), (28853, 68381), (39589, 49837), (40931, 48203)]