156731589

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 274759680

約数和(自身を除く): 118028091

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 127, 133, 171, 381, 399, 889, 1031, 1143, 1197, 2413, 2667, 3093, 7217, 7239, 8001, 9279, 16891, 19589, 21651, 21717, 50673, 58767, 64953, 130937, 137123, 152019, 176301, 392811, 411369, 916559, 1178433, 1234107, 2487803, 2749677, 7463409, 8249031, 17414621, 22390227, 52243863, 156731589]

約数ペア:

[(1, 156731589), (3, 52243863), (7, 22390227), (9, 17414621), (19, 8249031), (21, 7463409), (57, 2749677), (63, 2487803), (127, 1234107), (133, 1178433), (171, 916559), (381, 411369), (399, 392811), (889, 176301), (1031, 152019), (1143, 137123), (1197, 130937), (2413, 64953), (2667, 58767), (3093, 50673), (7217, 21717), (7239, 21651), (8001, 19589), (9279, 16891)]