1320491473

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 1625315328

約数和(自身を除く): 304823855

約数列:

[1, 7, 17, 101, 119, 181, 607, 707, 1267, 1717, 3077, 4249, 10319, 12019, 18281, 21539, 61307, 72233, 109867, 127967, 310777, 429149, 769069, 1042219, 1867739, 2175439, 7295533, 11096567, 13074173, 77675969, 188641639, 1320491473]

約数ペア:

[(1, 1320491473), (7, 188641639), (17, 77675969), (101, 13074173), (119, 11096567), (181, 7295533), (607, 2175439), (707, 1867739), (1267, 1042219), (1717, 769069), (3077, 429149), (4249, 310777), (10319, 127967), (12019, 109867), (18281, 72233), (21539, 61307)]