10638537

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 18768960

約数和(自身を除く): 8130423

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 293, 399, 637, 741, 879, 931, 1729, 1911, 2051, 2793, 3809, 5187, 5567, 6153, 11427, 12103, 14357, 16701, 26663, 36309, 38969, 43071, 72371, 79989, 116907, 186641, 217113, 272783, 506597, 559923, 818349, 1519791, 3546179, 10638537]

約数ペア:

[(1, 10638537), (3, 3546179), (7, 1519791), (13, 818349), (19, 559923), (21, 506597), (39, 272783), (49, 217113), (57, 186641), (91, 116907), (133, 79989), (147, 72371), (247, 43071), (273, 38969), (293, 36309), (399, 26663), (637, 16701), (741, 14357), (879, 12103), (931, 11427), (1729, 6153), (1911, 5567), (2051, 5187), (2793, 3809)]