576419921

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 774251520

約数和(自身を除く): 197831599

約数列:

[1, 7, 11, 29, 31, 77, 121, 203, 217, 319, 341, 757, 847, 899, 2233, 2387, 3509, 3751, 5299, 6293, 8327, 9889, 21953, 23467, 24563, 26257, 58289, 69223, 91597, 108779, 153671, 164269, 241483, 258137, 641179, 680543, 761453, 1690381, 1806959, 2656313, 2839507, 4763801, 7485973, 18594191, 19876549, 52401811, 82345703, 576419921]

約数ペア:

[(1, 576419921), (7, 82345703), (11, 52401811), (29, 19876549), (31, 18594191), (77, 7485973), (121, 4763801), (203, 2839507), (217, 2656313), (319, 1806959), (341, 1690381), (757, 761453), (847, 680543), (899, 641179), (2233, 258137), (2387, 241483), (3509, 164269), (3751, 153671), (5299, 108779), (6293, 91597), (8327, 69223), (9889, 58289), (21953, 26257), (23467, 24563)]