21716514

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{70969}}^1$

素因数の和:70994

約数の個数: 24

約数和(自身を含む): 49820940

約数和(自身を除く): 28104426

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 70969, 141938, 212907, 425814, 638721, 1206473, 1277442, 2412946, 3619419, 7238838, 10858257, 21716514]

約数ペア:

[(1, 21716514), (2, 10858257), (3, 7238838), (6, 3619419), (9, 2412946), (17, 1277442), (18, 1206473), (34, 638721), (51, 425814), (102, 212907), (153, 141938), (306, 70969)]