21090714

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2287}}^1$

素因数の和:2374

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 23388006

約数列:

[1, 2, 3, 6, 29, 53, 58, 87, 106, 159, 174, 318, 1537, 2287, 3074, 4574, 4611, 6861, 9222, 13722, 66323, 121211, 132646, 198969, 242422, 363633, 397938, 727266, 3515119, 7030238, 10545357, 21090714]

約数ペア:

[(1, 21090714), (2, 10545357), (3, 7030238), (6, 3515119), (29, 727266), (53, 397938), (58, 363633), (87, 242422), (106, 198969), (159, 132646), (174, 121211), (318, 66323), (1537, 13722), (2287, 9222), (3074, 6861), (4574, 4611)]