21136465347

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{39317}}^1$

素因数の和:39547

約数の個数: 32

約数和(自身を含む): 30437793792

約数和(自身を除く): 9301328445

約数列:

[1, 3, 17, 51, 83, 127, 249, 381, 1411, 2159, 4233, 6477, 10541, 31623, 39317, 117951, 179197, 537591, 668389, 2005167, 3263311, 4993259, 9789933, 14979777, 55476287, 84885403, 166428861, 254656209, 414440497, 1243321491, 7045488449, 21136465347]

約数ペア:

[(1, 21136465347), (3, 7045488449), (17, 1243321491), (51, 414440497), (83, 254656209), (127, 166428861), (249, 84885403), (381, 55476287), (1411, 14979777), (2159, 9789933), (4233, 4993259), (6477, 3263311), (10541, 2005167), (31623, 668389), (39317, 537591), (117951, 179197)]