51919077

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 87825600

約数和(自身を除く): 35906523

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 133, 147, 203, 399, 551, 609, 641, 931, 1421, 1653, 1923, 2793, 3857, 4263, 4487, 11571, 12179, 13461, 18589, 26999, 31409, 36537, 55767, 80997, 85253, 94227, 130123, 255759, 353191, 390369, 596771, 910861, 1059573, 1790313, 2472337, 2732583, 7417011, 17306359, 51919077]

約数ペア:

[(1, 51919077), (3, 17306359), (7, 7417011), (19, 2732583), (21, 2472337), (29, 1790313), (49, 1059573), (57, 910861), (87, 596771), (133, 390369), (147, 353191), (203, 255759), (399, 130123), (551, 94227), (609, 85253), (641, 80997), (931, 55767), (1421, 36537), (1653, 31409), (1923, 26999), (2793, 18589), (3857, 13461), (4263, 12179), (4487, 11571)]