53347497

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 88952832

約数和(自身を除く): 35605335

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 227, 361, 399, 589, 651, 681, 1083, 1589, 1767, 2527, 4123, 4313, 4767, 7037, 7581, 11191, 12369, 12939, 21111, 30191, 33573, 49259, 78337, 81947, 90573, 133703, 147777, 235011, 245841, 401109, 573629, 935921, 1720887, 2540357, 2807763, 7621071, 17782499, 53347497]

約数ペア:

[(1, 53347497), (3, 17782499), (7, 7621071), (19, 2807763), (21, 2540357), (31, 1720887), (57, 935921), (93, 573629), (133, 401109), (217, 245841), (227, 235011), (361, 147777), (399, 133703), (589, 90573), (651, 81947), (681, 78337), (1083, 49259), (1589, 33573), (1767, 30191), (2527, 21111), (4123, 12939), (4313, 12369), (4767, 11191), (7037, 7581)]