15663465489

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{6047}}^1$

素因数の和:6394

約数の個数: 48

約数和(自身を含む): 24754802688

約数和(自身を除く): 9091337199

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 263, 469, 789, 1407, 1841, 3283, 5523, 6047, 9849, 12887, 17621, 18141, 38661, 42329, 52863, 123347, 126987, 296303, 370041, 405149, 863429, 888909, 1215447, 1590361, 2590287, 2836043, 4771083, 8508129, 11132527, 19852301, 33397581, 59556903, 77927689, 106554187, 233783067, 319662561, 745879309, 2237637927, 5221155163, 15663465489]

約数ペア:

[(1, 15663465489), (3, 5221155163), (7, 2237637927), (21, 745879309), (49, 319662561), (67, 233783067), (147, 106554187), (201, 77927689), (263, 59556903), (469, 33397581), (789, 19852301), (1407, 11132527), (1841, 8508129), (3283, 4771083), (5523, 2836043), (6047, 2590287), (9849, 1590361), (12887, 1215447), (17621, 888909), (18141, 863429), (38661, 405149), (42329, 370041), (52863, 296303), (123347, 126987)]