168312963

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 298941440

約数和(自身を除く): 130628477

約数列:

[1, 3, 7, 13, 19, 21, 37, 39, 57, 91, 111, 133, 247, 259, 273, 399, 481, 703, 741, 777, 877, 1443, 1729, 2109, 2631, 3367, 4921, 5187, 6139, 9139, 10101, 11401, 14763, 16663, 18417, 27417, 32449, 34203, 49989, 63973, 79807, 97347, 116641, 191919, 216619, 227143, 239421, 349923, 421837, 616531, 649857, 681429, 1265511, 1516333, 1849593, 2952859, 4315717, 4548999, 8014903, 8858577, 12947151, 24044709, 56104321, 168312963]

約数ペア:

[(1, 168312963), (3, 56104321), (7, 24044709), (13, 12947151), (19, 8858577), (21, 8014903), (37, 4548999), (39, 4315717), (57, 2952859), (91, 1849593), (111, 1516333), (133, 1265511), (247, 681429), (259, 649857), (273, 616531), (399, 421837), (481, 349923), (703, 239421), (741, 227143), (777, 216619), (877, 191919), (1443, 116641), (1729, 97347), (2109, 79807), (2631, 63973), (3367, 49989), (4921, 34203), (5187, 32449), (6139, 27417), (9139, 18417), (10101, 16663), (11401, 14763)]